static void Main(string[] args)
{
Car car1 = new Mercedes("Florin", FuelType.DIESEL, Colour.WHITE);
((Mercedes)car1).IsCruiseControlOn = true;
Console.WriteLine(car1.OwnerName);
Console.WriteLine(car1.FuelType);
Console.WriteLine(car1.Colour);
Console.WriteLine(((Mercedes)car1).IsCruiseControlOn);
car1.GetSpecialFeature();
car1.Drive();
Car car2 = new BMW();
car2.OwnerName = "Lucian";
((BMW)car2).IsSportModeOn = true;
Console.WriteLine(car2.OwnerName);
Console.WriteLine(car2.FuelType);
Console.WriteLine(car2.Colour);
Console.WriteLine(((BMW)car2).IsSportModeOn);
car2.GetSpecialFeature();
car2.Drive();
Console.WriteLine(Car.NumberOfCars);
IShape circle = new Circle();
circle.Draw();
IShape square = new Square();
square.Draw();
Complex c1 = new Complex(4, 6);
Complex c2 = new Complex(6, 3);
Console.WriteLine(c1 + c2);
}
