Q.) WAP to Find the square of any number using function With C program.
#include < stdio.h>
double square(double num)
{
return (num * num);
}
int main()
{
int num;
double n;
printf("\n\n Function : find square of any number :\n");
printf("Input any number for square : ");
scanf("%d", &num);
n = square(num);
printf("The square of %d is : %.2f\n", num, n);
return 0;
}
Output
Function : find square of any number :
Input any number for square : 20
The square of 20 is : 400.00br>