Harvest

package SimpleCondStateExams;

import java.util.Scanner;

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

        int vineyardArea = Integer.parseInt(scanner.nextLine());
        double grapesPerSqM = Double.parseDouble(scanner.nextLine());
        int wineNeededLitres = Integer.parseInt(scanner.nextLine());
        int workers = Integer.parseInt(scanner.nextLine());

        double totalGrapes = vineyardArea * grapesPerSqM;
        double totalGrapesForWine = totalGrapes * 0.4;
        double wineMade = totalGrapesForWine / 2.5;

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