Harvest

import java.util.Scanner;

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

    int  vineyard = Integer.parseInt(scanner.nextLine());
    double grapePerSquare = Double.parseDouble(scanner.nextLine());
    int wineNeed = Integer.parseInt(scanner.nextLine());
    int workers = Integer.parseInt(scanner.nextLine());

    double totalGrape = vineyard*grapePerSquare;
    double totalWine = totalGrape*(40.0/100)/2.5;

            if (totalWine >= wineNeed)
    {
        System.out.printf("Good harvest this year! Total wine: %.0f liters.%n", Math.floor(totalWine));
        System.out.printf(" %.0f liters left -> %.0f liters per person.", Math.ceil(totalWine-wineNeed), Math.ceil((totalWine-wineNeed)/workers));
    }
            else
    {
        System.out.printf("It will be a tough winter! More %.0f liters wine needed.", Math.floor(Math.abs(totalWine-wineNeed)));
    }


}
    }