ThreeBrothers

import java.util.Scanner;

public class ThreeBrothers3 {
    public static void main(String[] agrs) {
        Scanner scanner = new Scanner(System.in);
        double A = Double.parseDouble(scanner.nextLine());
        double B = Double.parseDouble(scanner.nextLine());
        double C = Double.parseDouble(scanner.nextLine());
        double fishingTime = Double.parseDouble(scanner.nextLine());

        double cleaningTime = 1 / (1 / A + 1 / B + 1 / C);
        double rest = (cleaningTime * 0.15) + cleaningTime;
        double allCleaningTime = fishingTime - rest;

        if (allCleaningTime > 0) {
            System.out.printf("Cleaning time: %.2f %n", rest);
            System.out.printf("Yes, there is a surprise - time left -> %d hours.", (int) (Math.floor(fishingTime - rest)));
        } else {
            System.out.printf("Cleaning time: %.2f %n", rest);
            System.out.printf("No, there isn't a surprise - shortage of time -> %d hours.", (int) (Math.ceil(rest - fishingTime)));
        }
    }
}