ThreeBrothers

package OldExams;

import java.util.Scanner;

public class ThreeBrothers {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double Time1 = Double.parseDouble(scanner.nextLine());
        double Time2 = Double.parseDouble(scanner.nextLine());
        double Time3 = Double.parseDouble(scanner.nextLine());
        double Father = Double.parseDouble(scanner.nextLine());
        double total = 1 / (1 / Time1 + 1 / Time2 + 1 / Time3);
        total = total + (total * 0.15);
        System.out.printf("Cleaning time: %.2f%n", total);

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


    }
}