Function Program17

//with return value, no argument .. square of number

#include<stdio.h>

#include<conio.h>

int sqr();

void main()

{

int s;

clrscr();

// s = sqr();   // Another method

printf("Square = %d", sqr());

getch();

}

int sqr()

{

int no;

printf("\nEnter number: ");

scanf("%d", &no);

return no*no;

}