Main.java - master - leona/Assortment

Main.java
61 строка2 KB
leona
create: Main.java
05 май 2026, 23:41
05 май 2026, 23:41771a262
import java.util.Scanner;

public class Main {


    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String[] products = {"Молоко", "Хлеб", "Гречневая крупа"};
        int[] prices = {50, 14, 80};
        int[] counters = new int[products.length];
        showAssortment(products, prices);
        doDialogCustomer(counters);
        showCart(products, prices, counters);
        for (int i = 0; i < products.length; i++) {
            System.out.println((i + 1) + "." + products[i] + " " + prices[i] + " руб/шт");
        }

    }

    private static void showCart(String[] products, int[] prices, int[] counters) {
        System.out.println("Ваша корзина:");
        int totalPrice = 0;
        for (int i = 0; i < products.length; i++) {
            if (counters[i] > 0) {
                int currentPrice = prices[i] * counters[i];
                totalPrice += currentPrice;
                System.out.printf("%s %d шт %d руб/шт %d руб в сумме\n",
                        products[i],
                        counters[i],
                        prices[i],
                        currentPrice);
            }
        }
        System.out.printf("Итого %d рублей\n", totalPrice);
    }

    private static void doDialogCustomer(int[] counters) {
        Scanner sc = new Scanner(System.in);
        while (true) {
            System.out.println("Выберите товар и количество или введите end");
            String answer = sc.nextLine();
            if ("end".equals(answer)) {
                break;
            }
            String[] positionAndCounter = answer.split(" ");
            int position = Integer.parseInt(positionAndCounter[0]) - 1;
            int counter = Integer.parseInt(positionAndCounter[1]);

            counters[position] += counter;

        }
        System.out.println();
    }

    private static void showAssortment(String[] products, int[] prices) {
        System.out.println("Список возможных товаров для покупки:");
        for (int i = 0; i < products.length; i++) {
            System.out.println((i + 1) + "." + products[i] + " " + prices[i] + " руб/шт");
        }
    }
}