Deer of Santa

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int days = Integer.parseInt(scanner.nextLine());
        double availableFood = Double.parseDouble(scanner.nextLine()),
                deer1 = Double.parseDouble(scanner.nextLine()),
                deer2 = Double.parseDouble(scanner.nextLine()),
                deer3 = Double.parseDouble(scanner.nextLine());

        availableFood -= (deer1 + deer2 + deer3) * days;

        if (availableFood >= 0) {
            System.out.println(Math.floor(availableFood) + " kilos of food left.");
        } else {
            System.out.println(Math.ceil(Math.abs(availableFood)) + " more kilos of food are needed.");
        }
    }
}