C Practicals Ishrat

8/8/2019 C Practicals Ishrat

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PROJECT FILE

C-LANGUAGEPRACTICAL(S)

IIsshhrraattD/oMuhammad Mubeenul Haq

First Year DAE (CIT)

IIsshhrraatt


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DAE (CIT)

First Year

INFORMATION

TECHNOLOGY

Institute:

Govt Monotechnic Institute,

Orangi 7, Karachi


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3

Index

S# P

c

c

l Objec

ve

e S

gn

0

o le

n

u

bo-

P

og

mmng env

onmen

.

02

o p

n

ou

n

me on sc

een

03

o s

udy

h

ee d

ypes of

l

ngu

ge:

04

o s

udy

he use of fo

m

spec

f

e

s:

05

o s

udy

he use of fo

m

specf

e

s by usng

v

ble:

06

o m

ke m

ks shee

of ex

m:

07

o decl

e mul

ple v

bles

nd show

hem on sc

een:

08

o

ke

ge of

use

n ye

s

snpu

nd fnd ou

he numbe

of

d

ys :

09 W

e

p

og

m

h

kesnpu

f

om use

nd dspl

y on sc

een.

0

o f

nd ou

he pe

cen

ge of m

ks

n ex

m by use

npu

.

(a) W

e

p

og

m whch uses f

eld spec

f

e

s.

(b) W

e

p

og

m whch uses f

eld spec

f

e

s.

(c ) W

e

p

og

m whch uses f

eld spec

f

e

s.

2

W

e

p

og

m wh

ch coun

s

he

o

l numbe

of ch

c

e

s

yped.

3

W

e

p

og

m whch

kes use

npu

s ch

c

e

s

nd fo

ch

c

e

Y

d

spl

ys

mess

ge.

14 Mod fy

he p

og

m of l

b#13 by usng

f-else cond

on.

15 W

e

p

og

m

o

vod unnecess

y

epe

on by us

ng fo

loop.

16

W

e

p

og

m

h

uses fo

loop

nd

func

on

o p

n

ex

n

box.

17

W

e

p

og

m whch c

n c

lcul

e mn

mum

nd m

xmum of

he

wo numbe

s by p

ssng p

me

e

sn func

ons.

18 W

e

p

og

m whch c

n c

lcul

e f

c

o

l of

gven numbe

.

19 W

e

p

og

m whch shows

dffe

en

loc

ons of

n

y.

20 W

e

p

og

m wh

ch shows

d

ffe

en

loc

ons of

n

y.


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4

Lab 1

OBJECTIVE:T

earn T r

C r

gramming en

ir

nment.

THEORY:C Progr

m consists of functions the m

in

function is the one which controls is p

ssed when the is executed.

CODE:

#include //header file#include //header file

void main(void) //main function

{

clrscr(); //clear scree

printf("Hello World");

getche(); //get character with echo wait

}

PRACTICAL OUTPUT:

Hello World


5/25

5

Lab 2

OBJECTIVE:T

rint

r name

n screen

THEORY:The printf function is

!vers

!tile

!nd powerful function.

Syntax:printf

"

some string #

;

CODE:

#include

#include

void main(void)

{

clrscr();

printf("Ishrat);

getche();

}

PRACTICAL OUTPUT:

Ishr t


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7/25

7

Lab 4

OBJECTIVE:

T0

st 1 dy t 2 e 1 se0

3

3

0

rmat s 4 eci3

iers:

CODE:

#include

#include

void main(void)

{

clrscr();

printf("This is number %d",20);

getche();

}

PRACTICAL OUTPUT:


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8

Lab 5

OBJECTIVE:

T5

st 6 dy t 7 e 6 se5

8

8

5

rmat s 9 eci8

iers @ y 6 sing aA

aria @ B e:

CODE:

#include

#include

void main(void)

{

clrscr();

int a; // variable declaration

a=2;

printf("Value of a is %d",a); //variable call

printf("\nMy name is %s,Ishrat);

getche();

}

PRACTICAL OUTPUT:


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9

Lab 6

OBJECTIVE:

TC

make marks s D eetC

E

exam:

CODE:

#include

#include

void main(void)

{

clrscr();int math,eng,urdu,islamiat,science; //declaration of variables

math=70;

eng=60;

urdu=20;

islamiat=80;

science=90;

printf("Math=%d\nEnglish=%d\nUrdu=%d\nIslamiat=%d\nScience=%d\n",math,eng,

urdu,islamiat,science);

getche();

}

PRACTICAL OUTPUT:


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1F

Lab 7

OBJECTIVE:T

G

dec H are m I H ti P H eQ

aria R H es and s SG T

t S emG

n screen:

CODE:

#include

#include

void main(void)

{clrscr();

int num1, num2;

char option1, option2;

float point1,point2;

num1=10;

num2=20;

option1='y';

option2='n';

point1=20.2;

point2=30.2;

printf("Option 1=%c\nNumber 1= %d\nPoint 1=%f",option1,num1,point1);

printf("\nOption 2=%c\nNumber 2= %d\nPoint 2=%f",option2,num2,point2);

getche();

}

PRACTICAL OUTPUT:


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11

Lab 8

OBJECTIVE:

TU

take ageU

V

a W ser in years as in X W t andV

indU

W t t Y e n W m erU

V

days :

CODE:

#include

#include

void main(void)

{clrscr();

float years, days;

printf("Please type your age in years:");

scanf("%f",&years);

days=years*365;

printf("You are %.2f days old!\n",days);

getche();

}

PRACTICAL OUTPUT:


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12

Lab 9

OBJECTIVE:

Write a a rb

gram t c at takes in a d te

rb

m d ser and dis a f ayb

n screen.

CODE:

#include

#include

void main(void)

{clrscr();

int age;

float height;

char gender;

printf("Type your age, gender(m/f), and height.\n");

scanf("%d %c %f",&age,&gender,&height);

printf("You are %d years old, your height is %f feet, your gender is

%c",age,height,gender);

getche();

}

PRACTICAL OUTPUT:


13/25

13

Lab 10

OBJECTIVE:

Tg

h

indg

i t t p e q ercentageg

h

marks in exam r y i ser in q i t.

CODE:

#include

#include

void main(void)

{

clrscr();

int cp,as,isl,math,phy;float sum, perc;

printf("Enter marks of Computer Programming.\n");

scanf("%d",&cp);

printf("Enter marks of Application Software.\n");

scanf("%d",&as);

printf("Enter marks of Islamiat.\n");

scanf("%d",&isl);

printf("Enter marks of Mathematics.\n");

scanf("%d",&math);

printf("Enter marks of Physics.\n");

scanf("%d",&phy);

sum=cp+as+isl+math+phy;perc=sum*100/500;

printf("Your percentage is %.2f",perc);

getche();

}

PRACTICAL OUTPUT:


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14

Lab 11(a)

OBJECTIVE:

Write a s rt

gramu

v ic v w sesx

ie y d s s ecix

iers.

CODE:#include

#include

void main(void)

{

clrscr();

float event=27.25;

printf("event %.2f\n",event);

printf("event %.1f\n",event);

printf("event %f",event);

getche();

}

PRACTICAL OUTPUT:


15/25

15

Lab 11(b)

OBJECTIVE:

Write a r

gram

ic ses

ie d s eci

iers.

CODE:

#include

#include

void main(void)

{clrscr();

float event=27.25;

printf("%8.1f %8.1f %8.1f\n",3.0,12.5,523.3);

printf("%8.1f %8.1f %8.1f\n",300.0,1200.5,5300.3);

getche();

}

PRACTICAL OUTPUT:


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16

Lab 11(c)

OBJECTIVE:

Write a r

gram

ic ses

ie d s eci

iers.

CODE:

#include

#include

void main(void)

{

clrscr();

float event=27.25;

printf("%-8.1f %-8.1f %-8.1f\n",3.0,12.5,523.3);

getche();

}

PRACTICAL OUTPUT:


17/25


18/25

18

Lab 13

OBJECTIVE:

Write a r

gram

ic takes j ser in j t as c aracters andk

r c aracter Y it dis l ays a

message.

CODE:

#include

#include

void main(void)

{

clrscr();

char ch;

printf("Type any character.\n");

ch=getche();

if(ch=='Y')

{

printf("\nYou typed Y.\n");

printf("You did it\n");

}

printf("\nTry again :-( please.");

getche();

}

PRACTICAL OUTPUT:


19/25


20/25

20

Lab 15

OBJECTIVE:

Write a rogram to a

oid nnecessary re etition y sing for z oop.CODE:#include

#include

void main(void)

{

clrscr();

int i;

for(i=0;i


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21

Lab 16

OBJECTIVE:

Write a program t { at | ses for } oop and a function toprint a text in a ~ ox.

CODE:

#include

#include

void line(void);

// Function prototype is defined here and semicolon at end

void main(void)

{clrscr();

line(); //Function is called

printf("\xDBIntro to Programming\xDB\n");

// \xDB is the ASCII code for a box

line();

getche();

}

void line(void) //Function definition

{

int i;

for(i=1;i


22/25

22

Lab 17

OBJECTIVE:

Write a program

ic

can ca

culate minimum and maximum oft

e t

o num

ers

y

passing parameters in functions.

CODE:

#include

#include

double minimum(double a, double b);

double maximum(double a,double b);

void main(void)

{

clrscr();

printf("Minimum of 11 and 23 is = %f\n",minimum(11, 23));

printf("Maximum of 10 and 20 is = %f",maximum(01, 20));

getche();

}

double minimum(double a, double b)

{

return a < b ? a : b;

}

double maximum(double a,double b)

{

return a > b ? a : b;

}

PRACTICAL OUTPUT:


23/25

23

Lab 18

OBJECTIVE:

Write a program

ic can calculate factorialofa gi

en num er.

CODE:

#include

#include

int factorial(unsigned int number)

{

if(number


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24

Lab 19

OBJECTIVE:

Write a program

ic s ows at different locations ofan array.

CODE:

#include

#include

void main(void)

{

clrscr();

short age[4]; // array declarationage[0]=23; //array elemets index wise assignment

age[1]=34;

age[2]=65;

age[3]=74;

//printing array elements

for(int i=0; i


25/25

25

Lab 20

OBJECTIVE:

Write a program which shows at different locations ofan array.

CODE:

#include

#include

void main(void)

{

clrscr();

short mat[3][3],i,j;

for(i = 0 ; i < 3 ; i++)

for(j = 0 ; j < 3 ; j++)

{

mat[i][j] = i*10 + j;

}

printf(" Initialized data to: ");

for(i = 0 ; i < 3 ; i++)

{

printf("\n");

for(j = 0 ; j < 3 ; j++)

{

printf("%5.2d", mat[i][j]);}

}

getche();

}

PRACTICAL OUTPUT:

C Practicals Ishrat

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