static void Main(string[] args) { /* Toy display & constructor * name --> string * cost --> decimal * country --> string * shop_name --> string */ Toy t1 = new Toy("Wii", 5333, "USA", "Some Shop Name"); Toy t2 = new Toy("Weee", 543, "Germany", "Plup Plop"); t1.Display(); t2.Display(); Console.WriteLine(t1 + t2); /* * PRODUCT DISPLAY and CONSTRUCTOR BELOW * name --> string, * cost --> decimal, * shop_name --> string , * expiration_date --> DataTime */ Product pr1 = new Product("pr1", 6666, "JP inc.", DateTime.Today); Product pr2 = new Product("pr2", 12345, "WaiWai", DateTime.Now); pr1.Display(); Console.WriteLine(pr1 + pr2); }