static void Main(string[] args) { Gamer gamer = new Gamer { GamerId = 1, GamerName = "TUGAY", GamerIdentityNo = "12345", SureName = "SENGUL", GamerBirthYear = "1993" }; GamerManager gamerManager = new GamerManager(new GamerValidationManager()); gamerManager.Add(gamer); Game game = new Game { GameName = " Call Of Duty", GamePrice = 100, GameType = "War" }; GameManager gameManager = new GameManager(); gameManager.Add(game); GameOwnerManager gameOwnerManager = new GameOwnerManager(); gameOwnerManager.ownGame(game, gamer); Campaign campaign = new Campaign { CampaignName = "Şubeye özel indirim", CampaignDiscountAmount = "60: " }; CampaignManager campaignManager = new CampaignManager(); campaignManager.BuyCampaign(game, campaign, gamer); }