02.ChristmasMarket

import java.util.Scanner;

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

        double neededMoney = Double.parseDouble(scanner.nextLine());
        int fantasyCount = Integer.parseInt(scanner.nextLine());
        int horrorCount = Integer.parseInt(scanner.nextLine());
        int romanceCount = Integer.parseInt(scanner.nextLine());

        double fantasyPrice = 14.9;
        double horrorPrice = 9.8;
        double romancePrice = 4.3;

        double totalPrice = fantasyCount * fantasyPrice + horrorCount * horrorPrice + romanceCount * romancePrice;

        totalPrice *= 0.8;

        if (totalPrice >= neededMoney ){
            double rest = totalPrice - neededMoney;
            int temp = (int)Math.floor(rest * 0.1);
            totalPrice -= temp;

            System.out.printf("%.2f leva donated.%n", totalPrice);
            System.out.printf("Sellers will receive %d leva.", temp);

        }else{
            System.out.printf("%.2f money needed.", neededMoney - totalPrice);
        }

    }
}