Exam 26-Mar-2016 - 02. Pool Pipes

/**
 * Project: Exam_26_March_2016 - created by borkins on 2017-05-14.
 */

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

public class _02_PoolPipes
{
    public static void main(String[] args)
    {
        Scanner console = new Scanner(System.in);
        DecimalFormat decFormat = new DecimalFormat("0.##");

        int volumePool = Integer.parseInt(console.nextLine());
        int flowPipe1 = Integer.parseInt(console.nextLine());
        int flowPipe2 = Integer.parseInt(console.nextLine());
        double hours = Double.parseDouble(console.nextLine());

        double totalLiters = (flowPipe1 + flowPipe2) * hours;

        if (volumePool >= (int) totalLiters)
        {
            double totalPipe1 = flowPipe1 * hours * 100 / totalLiters;
            double totalPipe2 = flowPipe2 * hours * 100 / totalLiters;

            System.out.printf("The pool is %d%% full. Pipe 1: %d%%. Pipe 2: %d%%.",
                              (int) (totalLiters * 100 / volumePool),
                              (int) totalPipe1, (int) totalPipe2);
        } else {
            System.out.printf("For %s hours the pool overflows with %s liters.",
                              decFormat.format(hours),
                              decFormat.format(totalLiters - volumePool));
        }
    }
}