09. Fish Tank

import java.util.Scanner;

public class FishTank {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int width = Integer.parseInt(scanner.nextLine());
        int height = Integer.parseInt(scanner.nextLine());
        int length = Integer.parseInt(scanner.nextLine());
        double percentToRemove = Double.parseDouble(scanner.nextLine());

        //1л = 1дм3 = 1000sm3
        // 1dm = 10sm
        // 1dm3 = 10sm * 10sm * 10sm = 1000sm3

        int volumeInSm = width * height * length;

        double volumeInLiters = volumeInSm / 1000.0;
        double percentToBeRemoved = volumeInLiters * (percentToRemove/100);

        volumeInLiters = volumeInLiters - percentToBeRemoved;
        System.out.println(volumeInLiters);
    }
}