#include <stdio.h>
#include <conio.h>
main()
{
	printf("calculating the area of a square \n");
	float a,b,c;
	printf("input a :");
	scanf("%f",&a);
	printf("\ninput b :");
	scanf("%f",&b);
	c=a*b;
	printf("Result : %.2f",c);
	
	
}