04.Input the side and calculate area of square.

//Program to input the side and calculate area of square.
#include<stdio.h>
#include<conio.h>

void main()
{
    float side;

    clrscr();

    printf("Enter side of the square: ");
    scanf("%f", &side);
    printf("The area of square of side %f is: %f", side, side*side);

    getch();
}