Clever Lilly SoftUni

import java.util.Scanner;

public class CleverLilly {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int age = Integer.parseInt(scanner.nextLine());
        double washingMachinePrice = Double.parseDouble(scanner.nextLine());
        int toyPrice = Integer.parseInt(scanner.nextLine());

        int toyCount = 0;
        double savedMoney = 0;
        double moneyGift = 10;


        for (int currentYear = 1; currentYear <= age; currentYear++) {
            if (currentYear % 2 == 0) {
                savedMoney += (moneyGift - 1);
                moneyGift += 10;
            }
                else {
                toyCount ++;
            }
        }

        double totalCash = (toyCount * toyPrice) + savedMoney;

        if (totalCash >= washingMachinePrice) {
            System.out.printf("Yes! %.2f", totalCash - washingMachinePrice);
        }
        else {
            System.out.printf("No! %.2f", washingMachinePrice - totalCash);
        }

    }
}