#include <stdio.h>
#include <conio.h>
main()
{
	float w,x,y,z;
	printf("Input w :");
	scanf("%f",&w);
    printf("\nInput x :");
    scanf("%f",&x);
    printf("\nInput y :");
    scanf("%f",&y);
	z=w*x*y;
	printf("\nResult : %.2f",z);  
	printf("\nBy Suphatson Srisong NO.28"); 
}