09. Fish Tank

package L01_FirstStepsInCoding_EXC;

import java.util.Scanner;

public class P09_FishTank {

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

        //1. Пресметнем обема на аквариума
        //2. Необходимите литри вода
        //3. Принтираме

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

        double fishTankVolume = (length * width * height) * 0.001; // (length * width * height) / 1000.0

        double neededLiters = fishTankVolume * ( 1 - percent/100);

        System.out.println(neededLiters);



    }
}