CS11001/CS11002 Programming and Data Structures...
Transcript of CS11001/CS11002 Programming and Data Structures...
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Introduction
Title page
CS11001/CS11002 Programming and Data StructuresAutumn/Spring Semesters
Introduction
Department of Computer Science & EngineeringIndian Institute of Technology, Kharagpur
Last modified: July 8, 2010
![Page 2: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/2.jpg)
Introduction
Syllabus
Syllabus
Introduction to digital computersBasic programming constructs
Variables and simple data typesAssignmentsInput/outputConditions and branchingLoops and iterationIterative searching and sorting algorithms
Advanced programming constructsFunctions and recursionRecursive sorting algorithmsArrays and stringsStructuresPointers and dynamic memory allocation
![Page 3: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/3.jpg)
Introduction
Syllabus
Syllabus
Introduction to digital computers
Basic programming constructsVariables and simple data typesAssignmentsInput/outputConditions and branchingLoops and iterationIterative searching and sorting algorithms
Advanced programming constructsFunctions and recursionRecursive sorting algorithmsArrays and stringsStructuresPointers and dynamic memory allocation
![Page 4: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/4.jpg)
Introduction
Syllabus
Syllabus
Introduction to digital computersBasic programming constructs
Variables and simple data typesAssignmentsInput/outputConditions and branchingLoops and iterationIterative searching and sorting algorithms
Advanced programming constructsFunctions and recursionRecursive sorting algorithmsArrays and stringsStructuresPointers and dynamic memory allocation
![Page 5: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/5.jpg)
Introduction
Syllabus
Syllabus
Introduction to digital computersBasic programming constructs
Variables and simple data typesAssignmentsInput/outputConditions and branchingLoops and iterationIterative searching and sorting algorithms
Advanced programming constructsFunctions and recursionRecursive sorting algorithmsArrays and stringsStructuresPointers and dynamic memory allocation
![Page 6: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/6.jpg)
Introduction
Syllabus
Syllabus (contd.)
Performance analysis of programsData structures
Abstract data typesOrdered listsStacks and queues
Programming language: C
![Page 7: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/7.jpg)
Introduction
Syllabus
Syllabus (contd.)
Performance analysis of programs
Data structuresAbstract data typesOrdered listsStacks and queues
Programming language: C
![Page 8: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/8.jpg)
Introduction
Syllabus
Syllabus (contd.)
Performance analysis of programsData structures
Abstract data typesOrdered listsStacks and queues
Programming language: C
![Page 9: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/9.jpg)
Introduction
Syllabus
Syllabus (contd.)
Performance analysis of programsData structures
Abstract data typesOrdered listsStacks and queues
Programming language: C
![Page 10: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/10.jpg)
Introduction
References
On C
Textbooks and references
Use any standard textbook on ANSI C
Do not use books written on specific C compilers (Turbo C, gcc)
1 Brian W. Kernighan and Dennis M. Ritchie, The CProgramming Language, Prentice Hall of India.
2 E. Balaguruswamy, Programming in ANSI C, TataMcGraw-Hill.
3 Byron Gottfried, Schaum’s Outline of Programming with C,McGraw-Hill.
4 P. Dey and M. Ghosh, Programming in C, Oxford UniversityPress.
![Page 11: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/11.jpg)
Introduction
References
On C
Textbooks and references
Use any standard textbook on ANSI C
Do not use books written on specific C compilers (Turbo C, gcc)
1 Brian W. Kernighan and Dennis M. Ritchie, The CProgramming Language, Prentice Hall of India.
2 E. Balaguruswamy, Programming in ANSI C, TataMcGraw-Hill.
3 Byron Gottfried, Schaum’s Outline of Programming with C,McGraw-Hill.
4 P. Dey and M. Ghosh, Programming in C, Oxford UniversityPress.
![Page 12: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/12.jpg)
Introduction
References
On C
Textbooks and references
Use any standard textbook on ANSI C
Do not use books written on specific C compilers (Turbo C, gcc)
1 Brian W. Kernighan and Dennis M. Ritchie, The CProgramming Language, Prentice Hall of India.
2 E. Balaguruswamy, Programming in ANSI C, TataMcGraw-Hill.
3 Byron Gottfried, Schaum’s Outline of Programming with C,McGraw-Hill.
4 P. Dey and M. Ghosh, Programming in C, Oxford UniversityPress.
![Page 13: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/13.jpg)
Introduction
References
On C
Textbooks and references
Use any standard textbook on ANSI C
Do not use books written on specific C compilers (Turbo C, gcc)
1 Brian W. Kernighan and Dennis M. Ritchie, The CProgramming Language, Prentice Hall of India.
2 E. Balaguruswamy, Programming in ANSI C, TataMcGraw-Hill.
3 Byron Gottfried, Schaum’s Outline of Programming with C,McGraw-Hill.
4 P. Dey and M. Ghosh, Programming in C, Oxford UniversityPress.
![Page 14: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/14.jpg)
Introduction
References
On data structures
Textbooks and references
5 Seymour Lipschutz, Data Structures, Schaum’s OutlinesSeries, Tata McGraw-Hill.
6 Ellis Horowitz, Satraj Sahni and Susan Anderson-Freed,Fundamentals of Data Structures in C, W. H. Freeman andCompany.
7 R. G. Dromey, How to Solve it by Computer, Prentice-Hallof India.
8 http://cse.iitkgp.ac.in/∼pds/notes/9 http://cse.iitkgp.ac.in/∼pds/notes/swf/
![Page 15: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/15.jpg)
Introduction
References
On data structures
Textbooks and references
5 Seymour Lipschutz, Data Structures, Schaum’s OutlinesSeries, Tata McGraw-Hill.
6 Ellis Horowitz, Satraj Sahni and Susan Anderson-Freed,Fundamentals of Data Structures in C, W. H. Freeman andCompany.
7 R. G. Dromey, How to Solve it by Computer, Prentice-Hallof India.
8 http://cse.iitkgp.ac.in/∼pds/notes/9 http://cse.iitkgp.ac.in/∼pds/notes/swf/
![Page 16: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/16.jpg)
Introduction
References
On data structures
Textbooks and references
5 Seymour Lipschutz, Data Structures, Schaum’s OutlinesSeries, Tata McGraw-Hill.
6 Ellis Horowitz, Satraj Sahni and Susan Anderson-Freed,Fundamentals of Data Structures in C, W. H. Freeman andCompany.
7 R. G. Dromey, How to Solve it by Computer, Prentice-Hallof India.
8 http://cse.iitkgp.ac.in/∼pds/notes/9 http://cse.iitkgp.ac.in/∼pds/notes/swf/
![Page 17: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/17.jpg)
Introduction
Marks distribution
Marks distribution
Two class tests: 10× 2 = 20Mid-semester test: 30End-semester test: 50
Final marks of a student: M = m × α, where
m = Total marks obtained in 100, andα = Classes attended / Total number of classes.
![Page 18: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/18.jpg)
Introduction
Marks distribution
Marks distribution
Two class tests: 10× 2 = 20
Mid-semester test: 30End-semester test: 50
Final marks of a student: M = m × α, where
m = Total marks obtained in 100, andα = Classes attended / Total number of classes.
![Page 19: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/19.jpg)
Introduction
Marks distribution
Marks distribution
Two class tests: 10× 2 = 20Mid-semester test: 30
End-semester test: 50
Final marks of a student: M = m × α, where
m = Total marks obtained in 100, andα = Classes attended / Total number of classes.
![Page 20: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/20.jpg)
Introduction
Marks distribution
Marks distribution
Two class tests: 10× 2 = 20Mid-semester test: 30End-semester test: 50
Final marks of a student: M = m × α, where
m = Total marks obtained in 100, andα = Classes attended / Total number of classes.
![Page 21: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/21.jpg)
Introduction
Marks distribution
Marks distribution
Two class tests: 10× 2 = 20Mid-semester test: 30End-semester test: 50
Final marks of a student: M = m × α, where
m = Total marks obtained in 100, andα = Classes attended / Total number of classes.
![Page 22: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/22.jpg)
Introduction
Marks distribution
Marks distribution
Two class tests: 10× 2 = 20Mid-semester test: 30End-semester test: 50
Final marks of a student: M = m × α, where
m = Total marks obtained in 100, and
α = Classes attended / Total number of classes.
![Page 23: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/23.jpg)
Introduction
Marks distribution
Marks distribution
Two class tests: 10× 2 = 20Mid-semester test: 30End-semester test: 50
Final marks of a student: M = m × α, where
m = Total marks obtained in 100, andα = Classes attended / Total number of classes.
![Page 24: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/24.jpg)
Introduction
Test schedule (tentative)
Tentative schedule of theory tests
Class Test 1: First week of September/February
Mid-semester Test: As per institute schedule
Class Test 2: First week of November/April
End-Semester Test: As per institute schedule
Two or three lab tests are conducted by respective lab instructors
![Page 25: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/25.jpg)
Introduction
Test schedule (tentative)
Tentative schedule of theory tests
Class Test 1: First week of September/February
Mid-semester Test: As per institute schedule
Class Test 2: First week of November/April
End-Semester Test: As per institute schedule
Two or three lab tests are conducted by respective lab instructors
![Page 26: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/26.jpg)
Introduction
Test schedule (tentative)
Tentative schedule of theory tests
Class Test 1: First week of September/February
Mid-semester Test: As per institute schedule
Class Test 2: First week of November/April
End-Semester Test: As per institute schedule
Two or three lab tests are conducted by respective lab instructors
![Page 27: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/27.jpg)
Introduction
Test schedule (tentative)
Tentative schedule of theory tests
Class Test 1: First week of September/February
Mid-semester Test: As per institute schedule
Class Test 2: First week of November/April
End-Semester Test: As per institute schedule
Two or three lab tests are conducted by respective lab instructors
![Page 28: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/28.jpg)
Introduction
Test schedule (tentative)
Tentative schedule of theory tests
Class Test 1: First week of September/February
Mid-semester Test: As per institute schedule
Class Test 2: First week of November/April
End-Semester Test: As per institute schedule
Two or three lab tests are conducted by respective lab instructors
![Page 29: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/29.jpg)
Introduction
Test schedule (tentative)
Tentative schedule of theory tests
Class Test 1: First week of September/February
Mid-semester Test: As per institute schedule
Class Test 2: First week of November/April
End-Semester Test: As per institute schedule
Two or three lab tests are conducted by respective lab instructors
![Page 30: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/30.jpg)
Introduction
Coverage schedule
Tentative schedule for coverage
Before Class Test 1: Until “iterations” (all loop constructs)
Before MidSem Test: Until “introduction to pointers”
Before Class Test 2: Until “linked structures”
Before EndSem Test: Everything
![Page 31: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/31.jpg)
Introduction
Coverage schedule
Tentative schedule for coverage
Before Class Test 1: Until “iterations” (all loop constructs)
Before MidSem Test: Until “introduction to pointers”
Before Class Test 2: Until “linked structures”
Before EndSem Test: Everything
![Page 32: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/32.jpg)
Introduction
Coverage schedule
Tentative schedule for coverage
Before Class Test 1: Until “iterations” (all loop constructs)
Before MidSem Test: Until “introduction to pointers”
Before Class Test 2: Until “linked structures”
Before EndSem Test: Everything
![Page 33: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/33.jpg)
Introduction
Coverage schedule
Tentative schedule for coverage
Before Class Test 1: Until “iterations” (all loop constructs)
Before MidSem Test: Until “introduction to pointers”
Before Class Test 2: Until “linked structures”
Before EndSem Test: Everything
![Page 34: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/34.jpg)
Introduction
Coverage schedule
Tentative schedule for coverage
Before Class Test 1: Until “iterations” (all loop constructs)
Before MidSem Test: Until “introduction to pointers”
Before Class Test 2: Until “linked structures”
Before EndSem Test: Everything
![Page 35: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/35.jpg)
Introduction
Structure of a C program
How to write C programs
Skeleton of a C program
Include header files
Declare global variables, constants and function prototypes
Function bodies
There must be a main function in any C program.
![Page 36: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/36.jpg)
Introduction
Structure of a C program
How to write C programs
Skeleton of a C programInclude header files
Declare global variables, constants and function prototypes
Function bodies
There must be a main function in any C program.
![Page 37: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/37.jpg)
Introduction
Structure of a C program
How to write C programs
Skeleton of a C programInclude header files
Declare global variables, constants and function prototypes
Function bodies
There must be a main function in any C program.
![Page 38: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/38.jpg)
Introduction
Structure of a C program
How to write C programs
Skeleton of a C programInclude header files
Declare global variables, constants and function prototypes
Function bodies
There must be a main function in any C program.
![Page 39: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/39.jpg)
Introduction
Structure of a C program
How to write C programs
Skeleton of a C programInclude header files
Declare global variables, constants and function prototypes
Function bodies
There must be a main function in any C program.
![Page 40: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/40.jpg)
Introduction
Structure of a C program
An example
A complete example
#include <stdio.h>
#define PI_4_BY_3 4.1887902048
double radius = 10;
double sphereVol ( double r ){
return PI_4_BY_3 * r * r * r;}
main (){
double area;area = sphereVol(radius);printf("Radius = %lf, volume = %lf.\n", radius, area);
}
![Page 41: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/41.jpg)
Introduction
Some simple C programs
The traditional starter
The traditional starter
#include <stdio.h>
main (){
printf("Hello, world!\n");}
This program takes no input, but outputs the string“Hello, world!”
in a line.
![Page 42: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/42.jpg)
Introduction
Some simple C programs
The traditional starter
The traditional starter
#include <stdio.h>
main (){
printf("Hello, world!\n");}
This program takes no input, but outputs the string“Hello, world!”
in a line.
![Page 43: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/43.jpg)
Introduction
Some simple C programs
The short-circuit program
The short-circuit program
#include <stdio.h>
main (){
int n;
scanf("%d",&n);printf("%d\n",n);
}
This program accepts an integer as input and outputs the sameinteger.
![Page 44: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/44.jpg)
Introduction
Some simple C programs
The short-circuit program
The short-circuit program
#include <stdio.h>
main (){
int n;
scanf("%d",&n);printf("%d\n",n);
}
This program accepts an integer as input and outputs the sameinteger.
![Page 45: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/45.jpg)
Introduction
Some simple C programs
The square finder
The square finder
#include <stdio.h>
main (){
int n;
scanf("%d",&n);printf("%d\n",n*n);
}
This program takes an integer n as input and outputs thesquare n2 of n.
![Page 46: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/46.jpg)
Introduction
Some simple C programs
The square finder
The square finder
#include <stdio.h>
main (){
int n;
scanf("%d",&n);printf("%d\n",n*n);
}
This program takes an integer n as input and outputs thesquare n2 of n.
![Page 47: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/47.jpg)
Introduction
Some simple C programs
A faulty reciprocal finder
A faulty reciprocal finder
#include <stdio.h>
main (){
int n;
scanf("%d",&n);printf("%d\n",1/n);
}
The division 1/n is of integers (quotient).
The format %d is for printing integers.
![Page 48: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/48.jpg)
Introduction
Some simple C programs
A faulty reciprocal finder
A faulty reciprocal finder
#include <stdio.h>
main (){
int n;
scanf("%d",&n);printf("%d\n",1/n);
}
The division 1/n is of integers (quotient).
The format %d is for printing integers.
![Page 49: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/49.jpg)
Introduction
Some simple C programs
A faulty reciprocal finder
A faulty reciprocal finder
#include <stdio.h>
main (){
int n;
scanf("%d",&n);printf("%d\n",1/n);
}
The division 1/n is of integers (quotient).
The format %d is for printing integers.
![Page 50: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/50.jpg)
Introduction
Some simple C programs
The correct reciprocal finder
The correct reciprocal finder
#include <stdio.h>
main (){
int n;
scanf("%d",&n);printf("%f\n",1.0/n);
}
![Page 51: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/51.jpg)
Introduction
PDS laboratory
PDS Laboratory
![Page 52: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/52.jpg)
Introduction
PDS laboratory
Log in
Getting started
Switch on your monitor.Switch on your PC.Allow the machine to boot. Wait until the log in promptcomes.Supply your log-in and password:
Login: s<nn>
Password: s<nn>
Here s is your section (a for 1, b for 2, and so on)<nn> is the number of your PC.
This opens your window manager (usually KDE) withicons, the bottom panel, and so on. You are now ready tostart your work.
![Page 53: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/53.jpg)
Introduction
PDS laboratory
Log in
Getting started
Switch on your monitor.
Switch on your PC.Allow the machine to boot. Wait until the log in promptcomes.Supply your log-in and password:
Login: s<nn>
Password: s<nn>
Here s is your section (a for 1, b for 2, and so on)<nn> is the number of your PC.
This opens your window manager (usually KDE) withicons, the bottom panel, and so on. You are now ready tostart your work.
![Page 54: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/54.jpg)
Introduction
PDS laboratory
Log in
Getting started
Switch on your monitor.Switch on your PC.
Allow the machine to boot. Wait until the log in promptcomes.Supply your log-in and password:
Login: s<nn>
Password: s<nn>
Here s is your section (a for 1, b for 2, and so on)<nn> is the number of your PC.
This opens your window manager (usually KDE) withicons, the bottom panel, and so on. You are now ready tostart your work.
![Page 55: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/55.jpg)
Introduction
PDS laboratory
Log in
Getting started
Switch on your monitor.Switch on your PC.Allow the machine to boot. Wait until the log in promptcomes.
Supply your log-in and password:Login: s<nn>
Password: s<nn>
Here s is your section (a for 1, b for 2, and so on)<nn> is the number of your PC.
This opens your window manager (usually KDE) withicons, the bottom panel, and so on. You are now ready tostart your work.
![Page 56: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/56.jpg)
Introduction
PDS laboratory
Log in
Getting started
Switch on your monitor.Switch on your PC.Allow the machine to boot. Wait until the log in promptcomes.Supply your log-in and password:
Login: s<nn>
Password: s<nn>
Here s is your section (a for 1, b for 2, and so on)<nn> is the number of your PC.
This opens your window manager (usually KDE) withicons, the bottom panel, and so on. You are now ready tostart your work.
![Page 57: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/57.jpg)
Introduction
PDS laboratory
Edit, compile and run
Getting started
Click on the terminal icon to open a shell (commandprompt).Edit your program (new or already existing) by an editor.
emacs myprog.c &
Write your program in the editor and save it.Go to the shell and compile your program:
cc myprog.c
If compilation is successful, an executable called a.out
will be created.Run your program:
./a.out
Continue your edit-compile-debug-run-debug cycle.
![Page 58: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/58.jpg)
Introduction
PDS laboratory
Edit, compile and run
Getting started
Click on the terminal icon to open a shell (commandprompt).
Edit your program (new or already existing) by an editor.emacs myprog.c &
Write your program in the editor and save it.Go to the shell and compile your program:
cc myprog.c
If compilation is successful, an executable called a.out
will be created.Run your program:
./a.out
Continue your edit-compile-debug-run-debug cycle.
![Page 59: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/59.jpg)
Introduction
PDS laboratory
Edit, compile and run
Getting started
Click on the terminal icon to open a shell (commandprompt).Edit your program (new or already existing) by an editor.
emacs myprog.c &
Write your program in the editor and save it.Go to the shell and compile your program:
cc myprog.c
If compilation is successful, an executable called a.out
will be created.Run your program:
./a.out
Continue your edit-compile-debug-run-debug cycle.
![Page 60: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/60.jpg)
Introduction
PDS laboratory
Edit, compile and run
Getting started
Click on the terminal icon to open a shell (commandprompt).Edit your program (new or already existing) by an editor.
emacs myprog.c &
Write your program in the editor and save it.
Go to the shell and compile your program:cc myprog.c
If compilation is successful, an executable called a.out
will be created.Run your program:
./a.out
Continue your edit-compile-debug-run-debug cycle.
![Page 61: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/61.jpg)
Introduction
PDS laboratory
Edit, compile and run
Getting started
Click on the terminal icon to open a shell (commandprompt).Edit your program (new or already existing) by an editor.
emacs myprog.c &
Write your program in the editor and save it.Go to the shell and compile your program:
cc myprog.c
If compilation is successful, an executable called a.out
will be created.
Run your program:./a.out
Continue your edit-compile-debug-run-debug cycle.
![Page 62: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/62.jpg)
Introduction
PDS laboratory
Edit, compile and run
Getting started
Click on the terminal icon to open a shell (commandprompt).Edit your program (new or already existing) by an editor.
emacs myprog.c &
Write your program in the editor and save it.Go to the shell and compile your program:
cc myprog.c
If compilation is successful, an executable called a.out
will be created.Run your program:
./a.out
Continue your edit-compile-debug-run-debug cycle.
![Page 63: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/63.jpg)
Introduction
PDS laboratory
Edit, compile and run
Getting started
Click on the terminal icon to open a shell (commandprompt).Edit your program (new or already existing) by an editor.
emacs myprog.c &
Write your program in the editor and save it.Go to the shell and compile your program:
cc myprog.c
If compilation is successful, an executable called a.out
will be created.Run your program:
./a.out
Continue your edit-compile-debug-run-debug cycle.
![Page 64: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/64.jpg)
Introduction
PDS laboratory
Shut down
Getting started
Close all the windows you opened.Log out from your window manager. This leaves you againin the log-in console.Select the item to shut down the machine. Wait until themachine completely shuts down.Switch off your monitor.
![Page 65: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/65.jpg)
Introduction
PDS laboratory
Shut down
Getting started
Close all the windows you opened.
Log out from your window manager. This leaves you againin the log-in console.Select the item to shut down the machine. Wait until themachine completely shuts down.Switch off your monitor.
![Page 66: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/66.jpg)
Introduction
PDS laboratory
Shut down
Getting started
Close all the windows you opened.Log out from your window manager. This leaves you againin the log-in console.
Select the item to shut down the machine. Wait until themachine completely shuts down.Switch off your monitor.
![Page 67: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/67.jpg)
Introduction
PDS laboratory
Shut down
Getting started
Close all the windows you opened.Log out from your window manager. This leaves you againin the log-in console.Select the item to shut down the machine. Wait until themachine completely shuts down.
Switch off your monitor.
![Page 68: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/68.jpg)
Introduction
PDS laboratory
Shut down
Getting started
Close all the windows you opened.Log out from your window manager. This leaves you againin the log-in console.Select the item to shut down the machine. Wait until themachine completely shuts down.Switch off your monitor.
![Page 69: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/69.jpg)
Introduction
PDS laboratory
Using emacs
Using emacs
emacs is a powerful text editor.Run emacs as: emacs myprog.c &
Type in your program in the text areaNavigate with mouse and cursor keysSave your file before closing emacs.
“File -> Save (Current buffer)”Click the save button (disk)“File -> Save buffer as” (to another file)
Save your file once in every 15 minutes.
![Page 70: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/70.jpg)
Introduction
PDS laboratory
Using emacs
Using emacs
emacs is a powerful text editor.
Run emacs as: emacs myprog.c &
Type in your program in the text areaNavigate with mouse and cursor keysSave your file before closing emacs.
“File -> Save (Current buffer)”Click the save button (disk)“File -> Save buffer as” (to another file)
Save your file once in every 15 minutes.
![Page 71: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/71.jpg)
Introduction
PDS laboratory
Using emacs
Using emacs
emacs is a powerful text editor.Run emacs as: emacs myprog.c &
Type in your program in the text areaNavigate with mouse and cursor keysSave your file before closing emacs.
“File -> Save (Current buffer)”Click the save button (disk)“File -> Save buffer as” (to another file)
Save your file once in every 15 minutes.
![Page 72: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/72.jpg)
Introduction
PDS laboratory
Using emacs
Using emacs
emacs is a powerful text editor.Run emacs as: emacs myprog.c &
Type in your program in the text area
Navigate with mouse and cursor keysSave your file before closing emacs.
“File -> Save (Current buffer)”Click the save button (disk)“File -> Save buffer as” (to another file)
Save your file once in every 15 minutes.
![Page 73: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/73.jpg)
Introduction
PDS laboratory
Using emacs
Using emacs
emacs is a powerful text editor.Run emacs as: emacs myprog.c &
Type in your program in the text areaNavigate with mouse and cursor keys
Save your file before closing emacs.“File -> Save (Current buffer)”Click the save button (disk)“File -> Save buffer as” (to another file)
Save your file once in every 15 minutes.
![Page 74: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/74.jpg)
Introduction
PDS laboratory
Using emacs
Using emacs
emacs is a powerful text editor.Run emacs as: emacs myprog.c &
Type in your program in the text areaNavigate with mouse and cursor keysSave your file before closing emacs.
“File -> Save (Current buffer)”Click the save button (disk)“File -> Save buffer as” (to another file)
Save your file once in every 15 minutes.
![Page 75: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/75.jpg)
Introduction
PDS laboratory
Using emacs
Using emacs
emacs is a powerful text editor.Run emacs as: emacs myprog.c &
Type in your program in the text areaNavigate with mouse and cursor keysSave your file before closing emacs.
“File -> Save (Current buffer)”
Click the save button (disk)“File -> Save buffer as” (to another file)
Save your file once in every 15 minutes.
![Page 76: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/76.jpg)
Introduction
PDS laboratory
Using emacs
Using emacs
emacs is a powerful text editor.Run emacs as: emacs myprog.c &
Type in your program in the text areaNavigate with mouse and cursor keysSave your file before closing emacs.
“File -> Save (Current buffer)”Click the save button (disk)
“File -> Save buffer as” (to another file)
Save your file once in every 15 minutes.
![Page 77: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/77.jpg)
Introduction
PDS laboratory
Using emacs
Using emacs
emacs is a powerful text editor.Run emacs as: emacs myprog.c &
Type in your program in the text areaNavigate with mouse and cursor keysSave your file before closing emacs.
“File -> Save (Current buffer)”Click the save button (disk)“File -> Save buffer as” (to another file)
Save your file once in every 15 minutes.
![Page 78: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/78.jpg)
Introduction
PDS laboratory
Using emacs
Using emacs
emacs is a powerful text editor.Run emacs as: emacs myprog.c &
Type in your program in the text areaNavigate with mouse and cursor keysSave your file before closing emacs.
“File -> Save (Current buffer)”Click the save button (disk)“File -> Save buffer as” (to another file)
Save your file once in every 15 minutes.
![Page 79: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/79.jpg)
Introduction
PDS laboratory
Using gvim
Using gvim
gvim is another powerful text editor.Run gvim as: gvim myprog.c
Hit Insert before you start typing matterYou will exit the insert mode if you hit Insert when you arealready in the insert modeHit Esc to exit insert modeWhen in doubt, it is safe to hit Esc several times to comeback to view modeNavigate with mouse and cursor keysYou need to save the file by clicking on the appropriateicon (disk).Save your file once in every 15 minutes.
![Page 80: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/80.jpg)
Introduction
PDS laboratory
Using gvim
Using gvim
gvim is another powerful text editor.
Run gvim as: gvim myprog.c
Hit Insert before you start typing matterYou will exit the insert mode if you hit Insert when you arealready in the insert modeHit Esc to exit insert modeWhen in doubt, it is safe to hit Esc several times to comeback to view modeNavigate with mouse and cursor keysYou need to save the file by clicking on the appropriateicon (disk).Save your file once in every 15 minutes.
![Page 81: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/81.jpg)
Introduction
PDS laboratory
Using gvim
Using gvim
gvim is another powerful text editor.Run gvim as: gvim myprog.c
Hit Insert before you start typing matterYou will exit the insert mode if you hit Insert when you arealready in the insert modeHit Esc to exit insert modeWhen in doubt, it is safe to hit Esc several times to comeback to view modeNavigate with mouse and cursor keysYou need to save the file by clicking on the appropriateicon (disk).Save your file once in every 15 minutes.
![Page 82: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/82.jpg)
Introduction
PDS laboratory
Using gvim
Using gvim
gvim is another powerful text editor.Run gvim as: gvim myprog.c
Hit Insert before you start typing matter
You will exit the insert mode if you hit Insert when you arealready in the insert modeHit Esc to exit insert modeWhen in doubt, it is safe to hit Esc several times to comeback to view modeNavigate with mouse and cursor keysYou need to save the file by clicking on the appropriateicon (disk).Save your file once in every 15 minutes.
![Page 83: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/83.jpg)
Introduction
PDS laboratory
Using gvim
Using gvim
gvim is another powerful text editor.Run gvim as: gvim myprog.c
Hit Insert before you start typing matterYou will exit the insert mode if you hit Insert when you arealready in the insert mode
Hit Esc to exit insert modeWhen in doubt, it is safe to hit Esc several times to comeback to view modeNavigate with mouse and cursor keysYou need to save the file by clicking on the appropriateicon (disk).Save your file once in every 15 minutes.
![Page 84: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/84.jpg)
Introduction
PDS laboratory
Using gvim
Using gvim
gvim is another powerful text editor.Run gvim as: gvim myprog.c
Hit Insert before you start typing matterYou will exit the insert mode if you hit Insert when you arealready in the insert modeHit Esc to exit insert mode
When in doubt, it is safe to hit Esc several times to comeback to view modeNavigate with mouse and cursor keysYou need to save the file by clicking on the appropriateicon (disk).Save your file once in every 15 minutes.
![Page 85: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/85.jpg)
Introduction
PDS laboratory
Using gvim
Using gvim
gvim is another powerful text editor.Run gvim as: gvim myprog.c
Hit Insert before you start typing matterYou will exit the insert mode if you hit Insert when you arealready in the insert modeHit Esc to exit insert modeWhen in doubt, it is safe to hit Esc several times to comeback to view mode
Navigate with mouse and cursor keysYou need to save the file by clicking on the appropriateicon (disk).Save your file once in every 15 minutes.
![Page 86: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/86.jpg)
Introduction
PDS laboratory
Using gvim
Using gvim
gvim is another powerful text editor.Run gvim as: gvim myprog.c
Hit Insert before you start typing matterYou will exit the insert mode if you hit Insert when you arealready in the insert modeHit Esc to exit insert modeWhen in doubt, it is safe to hit Esc several times to comeback to view modeNavigate with mouse and cursor keys
You need to save the file by clicking on the appropriateicon (disk).Save your file once in every 15 minutes.
![Page 87: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/87.jpg)
Introduction
PDS laboratory
Using gvim
Using gvim
gvim is another powerful text editor.Run gvim as: gvim myprog.c
Hit Insert before you start typing matterYou will exit the insert mode if you hit Insert when you arealready in the insert modeHit Esc to exit insert modeWhen in doubt, it is safe to hit Esc several times to comeback to view modeNavigate with mouse and cursor keysYou need to save the file by clicking on the appropriateicon (disk).
Save your file once in every 15 minutes.
![Page 88: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/88.jpg)
Introduction
PDS laboratory
Using gvim
Using gvim
gvim is another powerful text editor.Run gvim as: gvim myprog.c
Hit Insert before you start typing matterYou will exit the insert mode if you hit Insert when you arealready in the insert modeHit Esc to exit insert modeWhen in doubt, it is safe to hit Esc several times to comeback to view modeNavigate with mouse and cursor keysYou need to save the file by clicking on the appropriateicon (disk).Save your file once in every 15 minutes.
![Page 89: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/89.jpg)
Introduction
PDS laboratory
A practice program
A practice program
#include <stdio.h>
char name[100];int i;
main (){
printf("Hello, may I know your full name? ");scanf("%s",name);printf("Welcome %s.\n",name);printf("Your name printed backward is : ");for (i=strlen(name)-1; i>=0; --i)
printf("%c",name[i]);printf("\n");
}
![Page 90: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/90.jpg)
Introduction
PDS laboratory
A corrected version
A practice program (corrected)
#include <stdio.h>
char name[100];int i;
main (){
printf("Hello, may I know your full name? ");fgets(name,100,stdin);name[strlen(name)-1] = ’\0’;printf("Welcome %s.\n",name);printf("Your name printed backward is : ");for (i=strlen(name)-1; i>=0; --i)
printf("%c",name[i]);printf("\n");
}
![Page 91: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/91.jpg)
Introduction
PDS laboratory
Using a web browser
Using a web browser
Open a web browser: mozilla or konqueror.Set a proxy:
10.3.100.211:808010.3.100.212:8080144.16.192.218:8080144.16.192.245:8080144.16.192.247:8080
Bypass proxy for local machines.Type in a URL (web address) in the location field
http://cse.iitkgp.ac.in/∼pds/http://cse.iitkgp.ac.in/∼pds/semester/2010a/http://cse.iitkgp.ac.in/∼pds/notes/
![Page 92: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/92.jpg)
Introduction
PDS laboratory
Using a web browser
Using a web browser
Open a web browser: mozilla or konqueror.
Set a proxy:10.3.100.211:808010.3.100.212:8080144.16.192.218:8080144.16.192.245:8080144.16.192.247:8080
Bypass proxy for local machines.Type in a URL (web address) in the location field
http://cse.iitkgp.ac.in/∼pds/http://cse.iitkgp.ac.in/∼pds/semester/2010a/http://cse.iitkgp.ac.in/∼pds/notes/
![Page 93: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/93.jpg)
Introduction
PDS laboratory
Using a web browser
Using a web browser
Open a web browser: mozilla or konqueror.Set a proxy:
10.3.100.211:808010.3.100.212:8080144.16.192.218:8080144.16.192.245:8080144.16.192.247:8080
Bypass proxy for local machines.Type in a URL (web address) in the location field
http://cse.iitkgp.ac.in/∼pds/http://cse.iitkgp.ac.in/∼pds/semester/2010a/http://cse.iitkgp.ac.in/∼pds/notes/
![Page 94: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/94.jpg)
Introduction
PDS laboratory
Using a web browser
Using a web browser
Open a web browser: mozilla or konqueror.Set a proxy:
10.3.100.211:808010.3.100.212:8080144.16.192.218:8080144.16.192.245:8080144.16.192.247:8080
Bypass proxy for local machines.Type in a URL (web address) in the location field
http://cse.iitkgp.ac.in/∼pds/http://cse.iitkgp.ac.in/∼pds/semester/2010a/http://cse.iitkgp.ac.in/∼pds/notes/
![Page 95: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/95.jpg)
Introduction
PDS laboratory
Using a web browser
Using a web browser
Open a web browser: mozilla or konqueror.Set a proxy:
10.3.100.211:808010.3.100.212:8080144.16.192.218:8080144.16.192.245:8080144.16.192.247:8080
Bypass proxy for local machines.
Type in a URL (web address) in the location fieldhttp://cse.iitkgp.ac.in/∼pds/http://cse.iitkgp.ac.in/∼pds/semester/2010a/http://cse.iitkgp.ac.in/∼pds/notes/
![Page 96: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/96.jpg)
Introduction
PDS laboratory
Using a web browser
Using a web browser
Open a web browser: mozilla or konqueror.Set a proxy:
10.3.100.211:808010.3.100.212:8080144.16.192.218:8080144.16.192.245:8080144.16.192.247:8080
Bypass proxy for local machines.Type in a URL (web address) in the location field
http://cse.iitkgp.ac.in/∼pds/http://cse.iitkgp.ac.in/∼pds/semester/2010a/http://cse.iitkgp.ac.in/∼pds/notes/
![Page 97: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/97.jpg)
Introduction
PDS laboratory
Using a web browser
Using a web browser
Open a web browser: mozilla or konqueror.Set a proxy:
10.3.100.211:808010.3.100.212:8080144.16.192.218:8080144.16.192.245:8080144.16.192.247:8080
Bypass proxy for local machines.Type in a URL (web address) in the location field
http://cse.iitkgp.ac.in/∼pds/
http://cse.iitkgp.ac.in/∼pds/semester/2010a/http://cse.iitkgp.ac.in/∼pds/notes/
![Page 98: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/98.jpg)
Introduction
PDS laboratory
Using a web browser
Using a web browser
Open a web browser: mozilla or konqueror.Set a proxy:
10.3.100.211:808010.3.100.212:8080144.16.192.218:8080144.16.192.245:8080144.16.192.247:8080
Bypass proxy for local machines.Type in a URL (web address) in the location field
http://cse.iitkgp.ac.in/∼pds/http://cse.iitkgp.ac.in/∼pds/semester/2010a/
http://cse.iitkgp.ac.in/∼pds/notes/
![Page 99: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/99.jpg)
Introduction
PDS laboratory
Using a web browser
Using a web browser
Open a web browser: mozilla or konqueror.Set a proxy:
10.3.100.211:808010.3.100.212:8080144.16.192.218:8080144.16.192.245:8080144.16.192.247:8080
Bypass proxy for local machines.Type in a URL (web address) in the location field
http://cse.iitkgp.ac.in/∼pds/http://cse.iitkgp.ac.in/∼pds/semester/2010a/http://cse.iitkgp.ac.in/∼pds/notes/
![Page 100: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/100.jpg)
Introduction
PDS laboratory
Assignments and submissions
Assignments and submissions
Click the link on the day’s assignment.If your assignment is a PDF file, save it to your machine.Use xpdf in order to view PDF files.
xpdf newassgn.pdf
Consult your lab instructor to know how to submit yourprograms.
![Page 101: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/101.jpg)
Introduction
PDS laboratory
Assignments and submissions
Assignments and submissions
Click the link on the day’s assignment.
If your assignment is a PDF file, save it to your machine.Use xpdf in order to view PDF files.
xpdf newassgn.pdf
Consult your lab instructor to know how to submit yourprograms.
![Page 102: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/102.jpg)
Introduction
PDS laboratory
Assignments and submissions
Assignments and submissions
Click the link on the day’s assignment.If your assignment is a PDF file, save it to your machine.
Use xpdf in order to view PDF files.xpdf newassgn.pdf
Consult your lab instructor to know how to submit yourprograms.
![Page 103: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/103.jpg)
Introduction
PDS laboratory
Assignments and submissions
Assignments and submissions
Click the link on the day’s assignment.If your assignment is a PDF file, save it to your machine.Use xpdf in order to view PDF files.
xpdf newassgn.pdf
Consult your lab instructor to know how to submit yourprograms.
![Page 104: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/104.jpg)
Introduction
PDS laboratory
Assignments and submissions
Assignments and submissions
Click the link on the day’s assignment.If your assignment is a PDF file, save it to your machine.Use xpdf in order to view PDF files.
xpdf newassgn.pdf
Consult your lab instructor to know how to submit yourprograms.
![Page 105: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/105.jpg)
Introduction
PDS laboratory
Some useful Unix commands
Some useful Unix commands
Create a directory: mkdir progs
Go to a new directory: cd progs/
Go to the parent directory: cd ../
List all files in a directory: ls -lF
View a file: cat filename
Copy a file to another: cp file1.c file2.c
Copy a file to a directory: cp file1.c progs/file3.c
Move a file to another: mv file1.c file2.c
Move a file to a directory: mv file1.c progs/file3.c
Delete a file: rm filename
![Page 106: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/106.jpg)
Introduction
PDS laboratory
Some useful Unix commands
Some useful Unix commands
Create a directory: mkdir progs
Go to a new directory: cd progs/
Go to the parent directory: cd ../
List all files in a directory: ls -lF
View a file: cat filename
Copy a file to another: cp file1.c file2.c
Copy a file to a directory: cp file1.c progs/file3.c
Move a file to another: mv file1.c file2.c
Move a file to a directory: mv file1.c progs/file3.c
Delete a file: rm filename
![Page 107: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/107.jpg)
Introduction
PDS laboratory
Some useful Unix commands
Some useful Unix commands
Create a directory: mkdir progs
Go to a new directory: cd progs/
Go to the parent directory: cd ../
List all files in a directory: ls -lF
View a file: cat filename
Copy a file to another: cp file1.c file2.c
Copy a file to a directory: cp file1.c progs/file3.c
Move a file to another: mv file1.c file2.c
Move a file to a directory: mv file1.c progs/file3.c
Delete a file: rm filename
![Page 108: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/108.jpg)
Introduction
PDS laboratory
Some useful Unix commands
Some useful Unix commands
Create a directory: mkdir progs
Go to a new directory: cd progs/
Go to the parent directory: cd ../
List all files in a directory: ls -lF
View a file: cat filename
Copy a file to another: cp file1.c file2.c
Copy a file to a directory: cp file1.c progs/file3.c
Move a file to another: mv file1.c file2.c
Move a file to a directory: mv file1.c progs/file3.c
Delete a file: rm filename
![Page 109: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/109.jpg)
Introduction
PDS laboratory
Some useful Unix commands
Some useful Unix commands
Create a directory: mkdir progs
Go to a new directory: cd progs/
Go to the parent directory: cd ../
List all files in a directory: ls -lF
View a file: cat filename
Copy a file to another: cp file1.c file2.c
Copy a file to a directory: cp file1.c progs/file3.c
Move a file to another: mv file1.c file2.c
Move a file to a directory: mv file1.c progs/file3.c
Delete a file: rm filename
![Page 110: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/110.jpg)
Introduction
PDS laboratory
Some useful Unix commands
Some useful Unix commands
Create a directory: mkdir progs
Go to a new directory: cd progs/
Go to the parent directory: cd ../
List all files in a directory: ls -lF
View a file: cat filename
Copy a file to another: cp file1.c file2.c
Copy a file to a directory: cp file1.c progs/file3.c
Move a file to another: mv file1.c file2.c
Move a file to a directory: mv file1.c progs/file3.c
Delete a file: rm filename
![Page 111: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/111.jpg)
Introduction
PDS laboratory
Some useful Unix commands
Some useful Unix commands
Create a directory: mkdir progs
Go to a new directory: cd progs/
Go to the parent directory: cd ../
List all files in a directory: ls -lF
View a file: cat filename
Copy a file to another: cp file1.c file2.c
Copy a file to a directory: cp file1.c progs/file3.c
Move a file to another: mv file1.c file2.c
Move a file to a directory: mv file1.c progs/file3.c
Delete a file: rm filename
![Page 112: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/112.jpg)
Introduction
PDS laboratory
Some useful Unix commands
Some useful Unix commands
Create a directory: mkdir progs
Go to a new directory: cd progs/
Go to the parent directory: cd ../
List all files in a directory: ls -lF
View a file: cat filename
Copy a file to another: cp file1.c file2.c
Copy a file to a directory: cp file1.c progs/file3.c
Move a file to another: mv file1.c file2.c
Move a file to a directory: mv file1.c progs/file3.c
Delete a file: rm filename
![Page 113: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/113.jpg)
Introduction
PDS laboratory
Some useful Unix commands
Some useful Unix commands
Create a directory: mkdir progs
Go to a new directory: cd progs/
Go to the parent directory: cd ../
List all files in a directory: ls -lF
View a file: cat filename
Copy a file to another: cp file1.c file2.c
Copy a file to a directory: cp file1.c progs/file3.c
Move a file to another: mv file1.c file2.c
Move a file to a directory: mv file1.c progs/file3.c
Delete a file: rm filename
![Page 114: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/114.jpg)
Introduction
PDS laboratory
Some useful Unix commands
Some useful Unix commands
Create a directory: mkdir progs
Go to a new directory: cd progs/
Go to the parent directory: cd ../
List all files in a directory: ls -lF
View a file: cat filename
Copy a file to another: cp file1.c file2.c
Copy a file to a directory: cp file1.c progs/file3.c
Move a file to another: mv file1.c file2.c
Move a file to a directory: mv file1.c progs/file3.c
Delete a file: rm filename
![Page 115: CS11001/CS11002 Programming and Data Structures ...cse.iitkgp.ac.in/~pds/info/intro-slides.pdfIntroduction Title page CS11001/CS11002 Programming and Data Structures Autumn/Spring](https://reader033.fdocuments.net/reader033/viewer/2022060707/60738fa9d50c2d356d666218/html5/thumbnails/115.jpg)
Introduction
PDS laboratory
Some useful Unix commands
Some useful Unix commands
Create a directory: mkdir progs
Go to a new directory: cd progs/
Go to the parent directory: cd ../
List all files in a directory: ls -lF
View a file: cat filename
Copy a file to another: cp file1.c file2.c
Copy a file to a directory: cp file1.c progs/file3.c
Move a file to another: mv file1.c file2.c
Move a file to a directory: mv file1.c progs/file3.c
Delete a file: rm filename