static void Main(string[] args) { VehicleWithWheels train = new Train("Shinkansen", 10); VehicleWithWheels car = new Car("Volvo", 4); Console.WriteLine(train.Describe()); Console.WriteLine(train.CountVelocity(10, 5)); Console.WriteLine(car.Describe()); Console.WriteLine(car.CountVelocity(30, 5)); Console.ReadKey(); }