static void Main()
        {
            CopyConConstructor CC2 = new CopyConConstructor(10);

            CC2.Display();
            CopyConConstructor CC3 = new CopyConConstructor(CC2);

            CC3.Display();
            CopyConConstructor CC1 = new CopyConConstructor();

            Console.WriteLine("Main Method Executed");

            /*Output Order
             * 1.Static Constructor
             * 2.non-Static Constructors (Parameterized Constructor)
             * 2.non-Static Constructors (Copy Constructor)
             * 3.Default Constructor
             * 4.Main Method
             */
            Console.ReadLine();
        }
 public CopyConConstructor(CopyConConstructor obj) // Copy Constructor
 {
     x = obj.x;
 }