using System;
public abstract class Car
{
Engine _newEngine;

public Car (Engine engine_1)
{
    _newEngine = engine_1;
}
public abstract void Go();

public void FixEngine (Garage g)
{
    g.fixMyEngine (Engine newEn);
}
}


public class SportCar:Car
{
int _horsePower;
public SportCar(Engine engine, int horsePower) : base(engine)
{
_horsePower = horsePower;
}
public override void Go()
{
Console.WriteLine("Driving in {}"+_horsePower );
}
}

public abstract class Engine
{
    float _size;
    bool _working;
    string _name;

public Engine( float size, string name)
{
     _size = size;
    _name = name;
}
}

public class SportEngine:Engine
{
float _celinder;

public SportEngine(float size, string name, float celinder) : base (size, name)
{
_celinder = celinder;
}
}
public class SlowEngine:Engine
{
float _minSpeed;

public SlowEngine(float size, string name, float minSpeed) : base (size, name)
{
_minSpeed = minSpeed;
}
}

public class Garage
{
public void fixMyEngine(Engine x)
{
    Console.WriteLine(x);

}
}

public class Parking
{
    Car [] _cars;
   public  Parking(Car [] arr)
   {
      _cars =   arr;
   }
}



public class Program
{
    public static void Main()
    {
        SportCar a = new SportCar(2,"sds", 5, 18);


    }
}