static void Main(string[] args) { IPizzaFactory pizzaFactory = new NYPizzaFactory(); PizzaStore pizzaStore = new PizzaStore(pizzaFactory); pizzaStore.OrderPizza(PizzaType.Sausage); Console.WriteLine("\n"); pizzaFactory = new ChicagoPizzaFactory(); pizzaStore = new PizzaStore(pizzaFactory); pizzaStore.OrderPizza(PizzaType.Olives); Console.ReadKey(); }