Main.java - master - SamMih/HOMEWORK11_HashSet_HashMap

Main.java
61 строка3 KB
SamMih
HOMEWORK11_HashSet_HashMap
21 июл 2025, 12:17
21 июл 2025, 12:1726f7553
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> uniqueCountries = new HashSet<>();
        Address address1 = new Address("Japan", "Tokyo");
        Address address2 = new Address("Russia", "Moscow");
        Address address3 = new Address("USA", "New-York");
        Address address4 = new Address("Belarus", "Minsk");
        Address address5 = new Address("Russia", "Saint-Petersburg");
        Address address6 = new Address("Russia", "Kazan");
        costPerAddress.put(address1, 5000);
        costPerAddress.put(address2, 1000);
        costPerAddress.put(address3, 6000);
        costPerAddress.put(address4, 1500);
        costPerAddress.put(address5, 1200);
        costPerAddress.put(address6, 1300);
        int totalShippingCost = 0;

        while (true) {
            System.out.println("Заполнение нового заказа.");
            System.out.print("Введите страну: ");
            String inputCountry = scanner.nextLine();
            if (inputCountry.equals("end")) {
                System.out.println("До новых встреч, пока!");
                break;
            }
            System.out.print("Введите город: ");
            String inputCity = scanner.nextLine();
            if (inputCity.equals("end")) {
                System.out.println("До новых встреч, пока!");
                break;
            }
            System.out.print("Введите вес (кг): ");
            String in = scanner.nextLine();
            if (in.equals("end")) {
                System.out.println("До новых встреч, пока!");
                break;
            }
            int inputWeight = Integer.parseInt(in);
            Address newAddress = new Address(inputCountry, inputCity);
            uniqueCountries.add(inputCountry);
            if (costPerAddress.containsKey(newAddress)) {
                System.out.println("Стоимость доставки составит: " + (inputWeight * costPerAddress.get(newAddress)) + " руб.");
                totalShippingCost += (inputWeight * costPerAddress.get(newAddress));
                System.out.println("Общая стоимость доставки составит: " + totalShippingCost + " руб.");
                System.out.println("Количество уникальных стран для доставки: " + uniqueCountries.size());
                System.out.println();
            } else {
                System.out.println("Такой адрес не обслуживается!");
                System.out.println("Общая стоимость доставки составит: " + totalShippingCost + " руб.");
                System.out.println();
            }

        }
    }

}