static void Main(string[] args)
{
Cars car = new Cars(true);
MotorBike motor = new MotorBike(true);
Boat boat = new Boat();
car.Steer();
car.SteerLeft(true);
car.SteerRight(false);
car.directio(true, false);
car.Reverse();
motor.Steer();
motor.SteerLeft(true);
motor.directio(true, true);
motor.SteerRight(false);
boat.Steer();
boat.SteerLeft(true);
boat.directio(false, true);
boat.SteerRight(false);
boat.Reverse();
motor.Start();
Console.WriteLine(motor.IsOn);
motor.SteerLeft(false);
motor.Stop();
Console.WriteLine(motor.IsOn);
car.Start();
Console.WriteLine(car.IsOn);
car.Stop();
Console.WriteLine(car.IsOn);
Console.ReadLine();
}