WeddingParty

import java.util.Scanner;

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

        int numberGuests = Integer.parseInt(scanner.nextLine());
        int budget = Integer.parseInt(scanner.nextLine());

        double totalMoney = numberGuests * 20;

        if (totalMoney <= budget) {
        double moneyLeft = budget - totalMoney;
        double moneyFireworks = moneyLeft * 0.4;
        double moneyDonation = moneyLeft - moneyFireworks;
            System.out.printf("Yes! %.0f lv are for fireworks and %.0f lv are for donation.",moneyFireworks,moneyDonation);

        }
        else {
            System.out.printf("They won't have enough money to pay the covert. They will need %.0f lv more.",totalMoney - budget );

        }
    }
}