#include <stdio.h>
#include <conio.h>
main()
{
	float w,x,y,z;
    printf("Input w :");
	scanf("%f",&w);
	printf("Input x :");
	scanf("%f",&x);
	printf("Input y :");
	scanf("%f",&y);
	z= w*x*y;
	printf("\nResult : %.2f",z);
	printf("\nBy Supichaya sangnago No.27");
}