static void Main(string[] args)
{
Shape circle = new Circle(0, 0, 5);
Shape rectangle = new Rectangle(5, 0, 2, 3);
Shape clonedCircle = circle.Clone();
Shape clonedRectanle = rectangle.Clone();
Console.WriteLine(circle == clonedCircle);
circle.Show();
clonedCircle.Show();
Console.WriteLine(rectangle == clonedRectanle);
rectangle.Show();
clonedRectanle.Show();
}