Wedding Party

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int guests = Integer.parseInt(scanner.nextLine()),
                budget = Integer.parseInt(scanner.nextLine());
        budget -= guests * 20;

        if (budget < 0) {
            System.out.println("They won't have enough money to pay the covert. They will need "
                    + Math.abs(budget) + " lv more.");
        } else {
            System.out.println("Yes! " + Math.round(0.40 * budget) + " lv are for fireworks and "
                    + Math.round(0.60 * budget) + " lv are for donation.");
        }
    }
}