priya c prac file

8/3/2019 Priya c Prac File

1/57

QUES.Write a program to calculate

sum of two numbers/*SUM OF TWO NO.*/#include

#include

int main()

{

int a.b.c;

clrscr();

printf(enter any two no.);scanf(%d%d,&a,&b);

c=a+b;

printf(the sum of %d and %d is %d,a,b,c);

getch();

return;

}


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QUES.Write a program to find out

simple interest/* SIMPLE INTEREST*/

#include

#include

int main()

{

int principal,time;

float rate,s_int;

clrscr();

printf(nter principal,rate and time);

scanf(%d%f%d,&principal,&rate,&time);s_int=principal*rate*time/100;

printf(required simple interst is %f,s_int);

getch();

return;

}


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5/57

QUES.Write a program to determine

gross salary/*GROSS SALARY*/

#include

#include

int main()

{

float bs,da,ha,gs;

clrscr();

printf(nter basic salary);

scanf(%f,&bs);

da=0.4*bs;

printf(\n da is %f,da);

ha=0.2*bs;

printf(\n ha is %f,ha);

gs=bs+da+ha;

printf(\n gross salary is %f,gs);

getch();return;

}


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7/57

QUES.Write a program to find

factorial of a no using while loop/*WHILE LOOP*/

#include

#include

int main()

{

int num,x,i=0,fact=1;

clrscr();

printf(enter any no.);

scanf(%d,&num);

x=num;while(i


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9/57

QUES.Write a program to find area &

circumference of circle

/*AREA & CIRCUMFERENCE*/

#include

#include

int main()

{

int radius,area,circumference;

float pi=3.14;

clrscr();printf(enter radius of the circle);

scanf(%d,&radius);

area=pi*radius*radius;

circumference=2*pi*radius;

printf(area and circumference of circle with radius %d are %d and

%d res.,radius,area,circumference);

getch();

return;}


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QUES.Write a program implementing

continue statement/*CONTINUE STATEMENT*/

#include

#include

main(){int i,j;

clrscr();for(i=1;i


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break statement/*TO DETERMINE WHETHER A NO. IS PRIME OR NOT*/

#include

#include

main(){int num,i;

clrscr();printf("enter a number");scanf("%d",&num);

i=2;while(i


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15/57

QUES.Write a program to print star

pattern

./*STAR PATTERN*/

#include

#include

void main()

{

int i,j;

clrscr();

for(i=1;i


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QUES.Use of if-else statement/*GROSS SALARY*/

#include

#include

int main()

{

float bs,gs,da,hra;

clrscr();printf("enter basis salary");

scanf("%f",&bs);

if(bs


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getch();

return 0;

}


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QUES.Use of nested if-else statement/*IMPLEMENTATION OF NESTED IF-ELSE STATEMENT*/#include

#include

main()

{

int i;

clrscr();

printf("enter any no.");scanf("%d",&i);

if(i==1)

printf("you would go to heaven!");

else

{

if(i==2)

printf("hell was created with you in mind");

else

printf("how about mother earth");

}

getch();

return;

}


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21/57

QUES. To determine ratio of given

numbers/* TO DETERMINE RATIO*/#include

#include

void main()

{int a,b,c,d;

float ratio;

clrscr();

printf(\n enter four integer values);

scanf(%d%d%d%d,&a,&b,&c,&d);

if(c-d!=0)

{

ratio=(float)(a+b)/(float)(c-d);

printf(ratio=%f \n,ratio);

}

getch();

}


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23/57

QUES.Use of count operator/* USE OF COUNT OPERATOR TO COUNT NO OF BOYS

WITH HEIGHT>170cm &WEIGHT


24/57

}


25/57

QUES.Write a program illustrating

use of function in c program/*FUNCTION*/#include

#includeint main()

{

int a,b;

clrscr();

printf(enter a no.);

scanf(%d,&a);

b=square(a);

printf(the square of %d is %d,a,b);getch();

return 0;

}

square(int x)

{


26/57

int y;

y=x*x;

return y;

}


27/57

QUES.Write a program illustrating

use of function prototype in c

Program/*FUNCTION PROTOTYPE*/#include

#include

int main()

{

float square(float);

float a,b;

clrscr();printf(\n enter a no.);

scanf(%f,&a);

b=square(a);

printf(square of %f is %f ,a,b);

getch();


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return 0;

}

float square(float x);

{

float y;y=x*x;

return y;

}


29/57

QUES.Swapping of two no. using call

by value(FUNCTION CALL)/*CALL BY VALUE*/

#include

#include

void main()

{

int a=10,b=20;

clrscr();swapv(a,b);

printf(" a=%d,b=%d",a,b);

}

swapv(int x,int y)

{

int t;


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t=x;

x=y;

y=t;

printf("\n x=%d,y=%d",x,y);

getch();return;

}


31/57

QUES.Swapping of two no.using call

by reference(FUNCTION REFERENCE)/*CALL BY REFERENCE*/

#include

#include

int main()

{

int a=10,b=20;

clrscr();

printf("\n a=%d,b=%d",a,b);

swapr(&a,&b);

}

swapr(int*x,int*y)

{

int t;

t=*x;


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*x=*y;

*y=t;

Printf(\n a=%d \n b=%d,*x,*y);

getch();

return;}


33/57

QUES.Use of else-if statement/*TO FIND DIVISION*/

#include

#includevoid main(){

float m1,m2,m3,m4,m5;float per;

clrscr();printf("enter marks");scanf("%f%f%f%f%f",&m1,&m2,&m3,&m4,&m5);per=(m1+m2+m3+m4+m5)/5;

if(per>=60)

printf("\n first division");


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else if(per>=50)printf("\n second division");else if(per>=40)

printf("\n third division");

elseprintf("fail");

getch();}


35/57

QUES.Write a program implementingswitch case/*SWITCH CASE*/

#include

#include

void main()

{

int num1,num2,res,choice;

clrscr();

printf(nter the two no.);scanf(%d%d,&num1,&num2);

printf(press 1 for addition \n);

printf(press 2 for subtraction \n);

printf(press 3 for multiplication \n);

printf(press 4 for division \n);

printf(press 5 to find remainder \n)

scanf(%d,&choice);


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switch(choice)

{

case 1:res=num1+num2;

printf(result=%d,res);

break;

case 2:res=num1-num2;


break;

case 3:res=num1*num2;


break;

case 4:res=num1/num2;


break;

case 5:res=num1%num2;


break;

default:printf(invalid choice);

break;

}

getch();

}


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array./*ARRAY*/#include

#include

void main()

{

int num[]={24,34,12,44,56,17};

int i;

clrscr();for(i=0;i


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}


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passing pointer to an array./*PASSING POINTER TO AN ARRAY*/#include

#include

void main()

{

int num[]={24,34,12,44,56,17};

int i,*j;

j=&num[0];clrscr();

for(i=0;i


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passing array elements to a function usingcall by reference.

/*PASSING ARRAY ELEMENTS TO A FUNCTION*/#include

#include

void main()

{

int i;

int marks[]={55,65,75,56,78,78,90};

clrscr();

for(i=0;i


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43/57


passing an array by both call by value & call

by reference./*PASSING AN ARRAY BOTH BY CALL BY VALUE & REFERENCE*/#include

#include

int display(int*, int);

void main()

{

int num[]={24,34,12,44,56,17};

clrscr();

display(&num[0],6);

getch();}

display(int *j,int n)

{

int i;

for(i=0;i


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45/57


subtraction of a no. from a pointer./*SUBTRACTION OF A NO. FROM A POINTER*/

#include#include

void main()

{

int i=4,*j,*k;

j=&i;

clrscr();

printf("\n %u",j);

j=j-2;

printf("\n %u",j);

j=j-5;

printf("\n %u",j);

k=j-6;

printf("\n %u",k);

getch();

}


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47/57

QUES.Write a program showing

implementation of do-while loop/*DO-WHILE LOOP*/

#includeint main()

{

clrscr();

do

{

printf(hello world \n);

}

while(4


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subtraction of one pointer from

another./*SUBTRACTION OF ONE POINTER FROM ANOTHER*/#include

#include

void main()

{

int arr[]={10,20,30,45,67,56,74};

int *i,*j;

i=&arr[1];

j=&arr[5];

clrscr();

printf("%d \n %d",j-i,*j-*i);

getch();

}


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51/57

Q. /* SEARCH THE ELEMENT THROUGH BINARY SEARCH*/

#include

#include

int main()

{

int a[10],i,n,m,c=0,l,u,mid;

clrscr();

printf("Enter the size of an array->");

scanf("%d",&n);

printf("\nEnter the elements of the array->");

for(i=0;i


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if(m==a[mid]){

c=1;

break;

}

else if(m


53/57

Q./* SORTING THE ELEMENTS WITH THE HELP OF INSERTION SORT*/

#include

#include

int main()

{

int i ,j,s,temp,a[20];

clrscr();

printf("\nEnter size of the array: ");

scanf("%d",&s);

printf("\nEnter %d elements in to the array:",s);

for(i=0;i


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getch();

return 0;

}


55/57

Q./* SEARCHING THE ELEMENT IN ARRAY WITH HELP OF LINEAR SEARCH*/

#include

#include

int main()

{

int a[10],i,n,m,c=0;

clrscr();

printf("Enter the size of an array:");

scanf("%d",&n);

printf("\nEnter the elements of the array:");

for(i=0;i


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scanf("%d",&m);

for(i=0;i


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