#include <stdio.h>
#include <conio.h>
main()
{
	float a,c;
	printf("Program:calculate te area of a square\n");
	printf("\nInput A :");
	scanf("%g",&a);
	c = a*a;
	printf("\nResult put : %g",c);
	printf("\nBy:Supawit Toompala");
}