Address.java - master - ket12werw/Map1

Address.java
82 строки3 KB
ket12werw
Create: Address.java
29 июн 2026, 18:08
29 июн 2026, 18:08dcfe30c
import java.util.;




public class Address {
    private String country;
    private String city;

    public Address(String country, String city) {
        this.country = country;
        this.city = city;
    }

    @Override
    public boolean equals(Object o) {
        if (!(o instanceof Address)) return false;

        Address that = (Address) o;
        return country.equals(that.country) && city.equals(that.city);
    }

    @Override
    public int hashCode() {
        return Objects.hash(country, city);
    }

    @Override
    public String toString() {
        return country + ", " + city;
    }
}

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

        Map<Address, Integer> costPerAddress = new HashMap<>();

        // 👉 Создаем пару адресов и цену за 1 кг
        costPerAddress.put(new Address("Россия", "Казань"), 200);
        costPerAddress.put(new Address("Россия", "Москва"), 150);
        costPerAddress.put(new Address("Франция", "Париж"), 500);

        double totalCost = 0;

        while (true) {
            System.out.println("Заполнение нового заказа.");

            System.out.print("Введите страну: ");
            String country = scanner.nextLine();

            if ("end".equalsIgnoreCase(country)) {
                break;
            }

            System.out.print("Введите город: ");
            String city = scanner.nextLine();

            System.out.print("Введите вес (кг): ");
            double weight = Double.parseDouble(scanner.nextLine());

            Address address = new Address(country, city);

            // Проверяем, есть ли доставка по этому адресу
            if (!costPerAddress.containsKey(address)) {
                System.out.println("Доставка по этому адресу отсутствует");
                continue;
            }

            int pricePerKg = costPerAddress.get(address);
            double deliveryCost = pricePerKg * weight;

            totalCost += deliveryCost;

            System.out.printf(
                    "Стоимость доставки составит: %.0f руб.\nОбщая стоимость всех доставок: %.0f руб.\n",
                    deliveryCost, totalCost
            );
        }
    }
}