static void Main(string[] args) { { Gamer gamer = new Gamer { Id = 1, FirstName = "Alaaddin", LastName = "Keykubat", DateOfBirth = "01.01.1205", NationalityId = "12345678901" }; GamerManager gamerManager = new GamerManager(new CheckManager()); gamerManager.Add(gamer); gamerManager.Upgrade(gamer); gamerManager.Delete(gamer); Console.WriteLine(" "); Console.WriteLine(" "); Game game = new Game { GameId = 10, GameName = "The Assassins Creed İnfinity", GamePrice = "25 TL" }; GameSaleManager gameSaleManager = new GameSaleManager(gamer); gameSaleManager.Sale(game); Console.WriteLine(" "); Console.WriteLine(" "); Campaign campaign = new Campaign { CampaignId = 1, CampaignName = "%25 indirim kampanyası", CampaignDiscount = "%25" }; CampaignManager campaignManager = new CampaignManager(game); campaignManager.AddCampaign(campaign); Console.WriteLine(" "); campaignManager.DeleteCampaign(campaign); Console.WriteLine(" "); campaignManager.UpgradeCampaign(campaign); } }