SmartLilly

package com.company;

import java.util.Scanner;

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

        int ageLilly = Integer.parseInt(myScan.nextLine());
        double washingMachinePrice = Double.parseDouble(myScan.nextLine());
        int toyPrice = Integer.parseInt(myScan.nextLine());
        int toysCount = 0;
        int moneyPerYear = 0;
        int moneyCollected = 0;
        int brotherMoney = 0;

        for (int i = 1; i <= ageLilly; i++) {

            if (i % 2 == 0) {
                moneyPerYear += 10;
                moneyCollected += moneyPerYear;
                brotherMoney++;
            } else {
                toysCount += 1;
            }
        }
        double totalMoney = moneyCollected + (toyPrice * toysCount) - brotherMoney;

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

    }
}