For Loop CLEVER LILY

import java.util.Scanner;

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

        int age = Integer.parseInt(scanner.nextLine());
        double washingMachine = Double.parseDouble(scanner.nextLine());
        int toyPrice = Integer.parseInt(scanner.nextLine());

        int savedMoney = 0;
        int toysCount = 0;
        for (int y = 1; y <= age; y++) {
            if (y % 2 == 0) {
                savedMoney += y * 5;
                savedMoney--;
            } else {
                toysCount++;
            }
        }

        int totalSum = toyPrice * toysCount + savedMoney;

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