Pool

package Exam17September2017;

import java.text.DecimalFormat;
import java.util.Scanner;

public class Demo {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        DecimalFormat df = new DecimalFormat("#.##");

        double V = Double.parseDouble(scanner.nextLine());
        double P1 = Double.parseDouble(scanner.nextLine());
        double P2 = Double.parseDouble(scanner.nextLine());
        double H = Double.parseDouble(scanner.nextLine());

        double p1 = H * P1;
        double p2 = H * P2;
        double obshto = p1 + p2;

        if (obshto <= V) {
            double prozent = obshto / (V / 100);
            double prozent1 = p1 / (obshto / 100);
            double prozent2 = p2 / (obshto / 100);

            System.out.printf("The pool is %d%% full. Pipe 1: %d%%. Pipe 2: %d%%." ,(int)prozent,(int)prozent1,(int)prozent2);

        } else {
            double overflows = obshto - V;

            System.out.printf("For %s hours the pool overflows with %.1f liters." ,df.format(H),overflows);
        }
    }

}