static void Main(string[] args) { Dog aDog = new Dog(); Console.WriteLine(aDog.ToString()); Dog myDog = new Dog("Fido"); myDog.Weight = 45; myDog.Noise(); Console.WriteLine(myDog.ToString()); Cat myCat = new Cat("Pus"); myCat.Weight = 12; myCat.Noise(); Console.WriteLine(myCat.ToString()); }