Your first linux programs
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Transcript of Your first linux programs
Your First Linux
ProgramBY AHMED AL ZAIDY
Made Specially for Jones College
Students
INTRODUCTION TO UNIX
2015
PuTTY
You need to Download the PuTTYShell Program.
After Starting PuTTY Enter the Linux Server Information
Server Address: DLLinux.jones.edu
After That click on Open.
Enter your Username and Password
* Note you will NOT see the password typed into the Shell but complete the password and press Return (Enter).
Hello Word Program Source Code
First C Programming
Vi Editor
Type into the shell
vi hello.c
Copy the source code below.
#include<stdio.h>
void main()
{
printf("Hello! This is my first C
program with Ubuntu
11.10\n");
/* Do something more if you
want */
}
Hello Word Program Source Code
First C Programming
Vi Editor
Press ESC Button
Type into vi
:wq
To write the file and quite
type into the shell the code
gcc hello.c -o hello1
Then type
./hello1
Hello Word 2 Program Source Code
Second C Programming
VI Editor
Type into Shell
vi chapter1_2.c
Copy the text into the vi
Then press ESC
Type :wq
Then type into the shell
gcc -o hello2 chapter1_2.c
./hello2
./hello2 my name is ahmed
#include<stdio.h>
int main(int argc, char*argv[])
{
int i=0;
printf("hello, you are learning
C!!\n");
printf("Number of arguments
to the main function:%d\n, argc");
for(i=0; i<argc; i++)
{
printf("argument number %d
is %s\n",i, argv[i]);
}
return 0;
}
A to Z Program Source Code
Third C Programming
VI Editor
Type into Shell
vi atoz.c
Copy the text into the vi
Then press ESC
Type :wq
Then type into the shell
gcc -o atoz1 atoz.c
./atoz1
#include <stdio.h>
int main()
{
char c;
for(c='A'; c<='Z'; ++c)
printf("%c ",c);
return 0;
}
Screen Shot First C Program
Screen Shot Second C Program
Screen Shot Third C Program