Рожден ден

import java.util.Scanner;

public class BirthdayPresent {
    public static void main(String[] agrs) {
        Scanner scan = new Scanner(System.in);

        int lenghtCm = Integer.parseInt(scan.nextLine());
        int widthCm = Integer.parseInt(scan.nextLine());
        int heightCm = Integer.parseInt(scan.nextLine());
        double percent = Double.parseDouble(scan.nextLine());

        int obem = lenghtCm * widthCm * heightCm;
        double liters=obem*0.001;
        double percent1=percent*0.01;
        double needLiters=liters*(1-percent1);

        System.out.printf("%.3f",needLiters);
       // System.out.printf("%.3f",liters*(1-percent1));
    }
}