Three Brothers

import java.util.Scanner;

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

        double timeFirstBro = Double.parseDouble(scanner.nextLine());
        double timeSecBro = Double.parseDouble(scanner.nextLine());
        double timeTirthBro = Double.parseDouble(scanner.nextLine());
        double timeFather = Double.parseDouble(scanner.nextLine());

        double breakTime = 0.15;
        double time = 0;
        double timeWithBreak = 0;
        double timeLeft = 0;

        time = 1 / (1 / timeFirstBro + 1 / timeSecBro + 1 / timeTirthBro);
        timeWithBreak = (time * breakTime) + time;
        timeLeft = timeFather - timeWithBreak;

        if (timeLeft > 0) {
            System.out.printf("Cleaning time: %.2f%nYes, there is a surprise - time left -> %.0f hours.",
                    timeWithBreak, Math.floor(timeLeft));
        } else {
            System.out.printf("Cleaning time: %.2f%nNo, there isn't a surprise - shortage of time -> %.0f hours.",
                    timeWithBreak, Math.abs(Math.floor(timeLeft)));
        }
    }
}