Birthday

package com.company;

import java.util.Scanner;

public class Birthday {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int length = Integer.parseInt(scanner.nextLine());
        int width = Integer.parseInt(scanner.nextLine());
        int height = Integer.parseInt(scanner.nextLine());
        double sandPercent = Double.parseDouble(scanner.nextLine());
        sandPercent = sandPercent * 0.01;
        double volume = length*width*height;
        volume = volume * 0.001;
        double liters = volume * (1-sandPercent);
        System.out.printf("%.3f", liters);

    }
}