Harvest

import java.util.Scanner;
import java.util.regex.Matcher;

public class P03Harvest {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        double area = Double.parseDouble(scan.nextLine());
        double grapesPerSqM = Double.parseDouble(scan.nextLine());
        double neededWine = Double.parseDouble(scan.nextLine());
        double workers = Double.parseDouble(scan.nextLine());

        double totalGrapes = area * grapesPerSqM;
        double producedWine = (totalGrapes * 40 / 100) / 2.5;

        if(producedWine >= neededWine){
            System.out.printf("Good harvest this year! Total wine: %s liters.\n", (int)Math.floor(producedWine));
            double leftWine = (producedWine - neededWine);
            int wineForWorker = (int)Math.ceil(leftWine / workers);

            System.out.printf("%s liters left -> %s liters per person.",
                    (int)Math.ceil(leftWine), wineForWorker);
        } else {
            System.out.printf("It will be a tough winter! More %s liters wine needed.",
                    (int)Math.floor(neededWine - producedWine));
        }
    }
}