SmartLilly

import java.util.Scanner;

public class SmartLilly {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        System.out.print("Enter Lilly's age: ");
        int age = Integer.parseInt(sc.nextLine());
        System.out.print("Enter the price of the washing machine: ");
        double priceOfWashingMachine = Double.parseDouble(sc.nextLine());
        System.out.print("Enter the price for toys: ");
        int presentPrice = Integer.parseInt(sc.nextLine());

        int numberOfToys = 0;
        int savedMoney = 0;
        int moneyForBirthday = 10;

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

        savedMoney += numberOfToys * presentPrice;

        System.out.println((savedMoney >= priceOfWashingMachine) ?
                String.format("Yes! %.2f", (savedMoney - priceOfWashingMachine))
                : String.format("No! %.2f", (priceOfWashingMachine - savedMoney)));

    }
}