using System;

public class Program

{

    public class FireTruck : Car

    {

    public void QuenchTheFire()

    {

    Console.WriteLine("Швидка допомога швидко їде");

    }

    }

    public class Truck : Car

    {

    public void CarryCargo()

    {

    Console.WriteLine("Мусоровоз везе мусор");

    }

    }

    public class Car

    {

    public void Move()

    {

    Console.WriteLine("Зараз машина їде");

    }

    public void Stop()

    {

    Console.WriteLine("Зараз машина стоїть");

    }

    }

    public static void Main()

    {

    var Car = new Car();

    Console.WriteLine();

    Car.Move();

    Car.Stop();

    var FireTruck = new FireTruck();

    Console.WriteLine();

    FireTruck.QuenchTheFire();

    FireTruck.Move();

    FireTruck.Stop();

    var Truck = new Truck();

    Console.WriteLine();

    Truck.CarryCargo();

    Truck.Move();

    Truck.Stop();

    }

}

​

​