static void Main(string[] args) { Animal myAnimal = new Animal(); Animal myPig = new Pig(); Animal myDuck = new Duck(); myAnimal.sound(); myPig.sound(); myDuck.sound(); }
static void MainPolymorhism(string[] args) { Animal myAnimal = new Animal(); Pig myPig = new Pig(); Duck myDuck = new Duck(); myAnimal.sound(); myPig.sound(); myDuck.sound(); }