ThreeBrothers

import java.util.Scanner;

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

        double bro1 = Double.parseDouble(scanner.nextLine());
        double bro2 = Double.parseDouble(scanner.nextLine());
        double bro3 = Double.parseDouble(scanner.nextLine());
        double fishingTime = Double.parseDouble(scanner.nextLine());

        double cleaningTime = 1 / (1 /bro1 + 1/bro2 + 1/bro3);
        double timewithBreak = cleaningTime + cleaningTime * 15 / 100;
        double timeLeft = fishingTime - timewithBreak;

        System.out.printf("Cleaning time: %.2f\n", timewithBreak);

        if(timeLeft > 0) {
            System.out.printf("Yes, there is a surprise - time left -> %.0f hours.", Math.floor(timeLeft));
        }else {
            timeLeft = Math.abs(timeLeft);
            System.out.printf("No, there isn't a surprise - shortage of time -> %.0f hours.", Math.ceil(timeLeft));
        }

    }
}