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- import java.util.Scanner;
- public class TouristShop_05 {
- public static void main(String[] args) {
- Scanner scanner = new Scanner(System.in);
- double budget = Double.parseDouble(scanner.nextLine());
- //повтаряме: четем команда (продукт или Stop)
- //стоп: команда == "Stop"
- //продължаваме: команда != "Stop"
- int countProducts = 0; //брой на продуктите
- double totalSum = 0; // обща сума за продуктите
- String command = scanner.nextLine(); //продукт или "Stop"
- while (!command.equals("Stop")) {
- //продукт
- double price = Double.parseDouble(scanner.nextLine());
- countProducts++;
- //цената да е на 100%
- //цената да е на 50%
- if (countProducts % 3 == 0) {
- price = price / 2;
- }
- totalSum += price;
- //проверка дали сме надминали бюджетът
- if (totalSum > budget) {
- System.out.println("You don't have enough money!");
- double needMoney = totalSum - budget;
- System.out.printf("You need %.2f leva!", needMoney);
- break;
- }
- command = scanner.nextLine();
- }
- if (command.equals("Stop")) {
- System.out.printf("You bought %d products for %.2f leva.", countProducts, totalSum);
- }
- }
- }
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