Main.java - master - ArtTip/HW_HASH

Main.java
50 строк2 KB
ArtTip
update Main.java
27 фев 2025, 15:48
27 фев 2025, 15:48867b6f8
import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        Map<Address, Integer> costPerAddress = new HashMap<>();
        Set<String> set = new HashSet<>();
        int weight;
        int tax;
        int count = 0;
        int unique = 0;

        Address addressRussiaKrasnoyarsk = new Address("Россия", "Красноярск");
        Address addressEnglandLondon = new Address("Англия", "Лондон");
        Address addressChinaBeijing = new Address("Китай", "Пекин");
        Address addressJapanTokyo = new Address("Япония", "Токио");

        costPerAddress.put(addressRussiaKrasnoyarsk, 1000);
        costPerAddress.put(addressEnglandLondon, 700);
        costPerAddress.put(addressChinaBeijing, 1500);
        costPerAddress.put(addressJapanTokyo, 5000);

        while (true) {
            System.out.println("\nЗаполнение нового заказа.");
            System.out.print("Введите страну: ");
            String country = scanner.nextLine();
            if (country.equals("end")) {
                break;
            }
            System.out.print("Введите город: ");
            String city = scanner.nextLine();
            System.out.print("Введите вес (кг): ");
            weight = Integer.parseInt(scanner.nextLine());
            Address comparison = new Address(country, city);
            if (costPerAddress.get(comparison) == null) {
                System.out.println("Доставки по этому адресу нет ");
            } else {
                set.add(country);
                unique = set.size();
                tax = costPerAddress.get(comparison) * weight;
                System.out.printf("Стоимость доставки составит: %d \n", tax);
                count += tax;
                System.out.printf("Общая стоимость всех доставок: %d \n", count);
                System.out.printf("Количество уникальных стран: %d \n", unique);

            }

        }
    }
}