public Engine( double engineVolume, int enginePower)
public Car(string carBrand, string carModel, Engine carEngine)
carEngine.volume *= 1000;
public static void Main(string[] args)
Engine myEngine = new Engine(2.5, 180);
Car myCar = new Car("FlyCar", "Mark1", myEngine);
Console.WriteLine(myCar.engine.volume);
Console.WriteLine(myEngine.volume);