harvest_bella

import java.util.Scanner;

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

        int area = Integer.parseInt(scanner.nextLine());
        double kgGrapeFrom1Qm = Double.parseDouble(scanner.nextLine());
        int litersForSale = Integer.parseInt(scanner.nextLine());
        int workers = Integer.parseInt(scanner.nextLine());

        double HarvestKg = area * kgGrapeFrom1Qm;
        double litersWine = (HarvestKg * 0.4) / 2.5;

        if (litersWine < litersForSale) {
            double litNeeded = litersForSale - litersWine;
            //litNeeded = Math.floor(litNeeded);
            System.out.printf("It will be a tough winter! More %d liters wine needed.",  (int)litNeeded);
        } else {
            double litersLeft = litersWine - litersForSale;
            double litersPerPerson = litersLeft / workers;
            // litersLeft = Math.floor(litersLeft);
            System.out.printf("Good harvest this year! Total wine: %d liters.\n",(int)litersWine);
            //litersPerPerson = Math.ceil(litersPerPerson);
            System.out.printf("%d liters left -> %d liters per person.", (int)Math.ceil(litersLeft), (int)Math.ceil(litersPerPerson));
        }
    }
}