TouristShop_Online Retake Exam - 2 and 3 May 2019

import java.util.Scanner;

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

        double budget = Double.parseDouble(scanner.nextLine());
        String product = "";
        double productPrice = 0;

        int productCount= 0;
        double totalPrice=0;


        while (!product.equals("Stop")){
            product = scanner.nextLine();

            if (product.equals("Stop")) {
                System.out.printf("You bought %d products for %.2f leva.", productCount, totalPrice);
                break;
            }
            productPrice = Double.parseDouble(scanner.nextLine());
            productCount ++;

            if (productCount %3==0){
                productPrice = productPrice/2;
            }

            totalPrice = totalPrice+productPrice;
            budget=budget-productPrice;

            if (budget<=0){

                System.out.println("You don't have enough money!");
                System.out.printf("You need %.2f leva!", Math.abs(budget));
                break;
            }
        }
    }
}