#include <stdio.h>
#include <math.h>

int main()
{
	float a,b,c;	
	float BMI;

	printf("Please enter your weight:");
	scanf("%f",&a);
	printf("Please enter your height:");
	scanf("%f",&b);

	c=pow(b,2);		// it need math.h to work
	
	BMI=a/c;	

	printf("Your BMI is %f!",BMI);
	return(0);
}