05. Pets

import java.util.Objects;
import java.util.Scanner;

public class Pets {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int day = Integer.parseInt(scanner.nextLine());
        int foodKg = Integer.parseInt(scanner.nextLine());
        double dogKg = Double.parseDouble(scanner.nextLine());
        double catKg = Double.parseDouble(scanner.nextLine());
        double turtleGr = Double.parseDouble(scanner.nextLine());

        double totalKg = dogKg * day + catKg * day + turtleGr / 1000 * day;
        if (foodKg >= totalKg) {
            System.out.printf("%d kilos of food left.",(int)(foodKg - totalKg));
        } else {
            System.out.printf("%d more kilos of food are needed.", (int)(Math.ceil(totalKg - foodKg)));
        }
    }
}