static void Main(string[] args) { Gamer gamer1 = new Gamer() { FirstName = "Yağmur", LastName = "Engin", NationalityId = 1, YearOfBirth = 2000 }; BaseGamerManager gamer2 = new BattlefieldGamerManager(new GamerCheckManager()); gamer2.Save(new Gamer { FirstName = "Gürsel", LastName = "Tantoğlu", NationalityId = 2, YearOfBirth = 1969 }); Console.WriteLine("---------------------------------------------"); Game game1 = new Game() { GameName = "Battlefield", GamePrice = 159.00 }; GameManager game2 = new GameManager(); game2.Add(new Game { GameName = "The Sims 4", GamePrice = 151.99 }); Console.WriteLine("---------------------------------------------"); Campaign campaign1 = new Campaign() { CampaignName = "Kış Sezonu ", CampaignDiscount = 10 }; CampaignManager campaignManager1 = new CampaignManager(); campaignManager1.Add(new Campaign { CampaignName = "Açılış İndirimi ", CampaignDiscount = 6 }); Console.WriteLine("---------------------------------------------"); ISalesService salesService = new SalesManager(); salesService.CampaignSale(game1, gamer1, campaign1); }