private void Main03() { Animal an1 = new Dinosaur(6, 16, "male", 55); Animal an2 = new Rabbit(2, 6, "female", 25); Console.WriteLine(an1.Voice()); Console.WriteLine(an2.Voice()); Animal cn1, cn2; cn1 = an1.Copy(); cn2 = an2.Copy(); Console.WriteLine(cn1); Console.WriteLine(cn2); Rabbit bn2 = (Rabbit)an2.Copy(); }