static void Main(string[] args) { InputByUser iu = new InputByUser(); Console.WriteLine("Welcome to Game Of Life"); Console.WriteLine("Enter Fields heigth "); int x = iu.ValidateUserInput(); Console.WriteLine("Enter Fields width "); int y = iu.ValidateUserInput(); GamesController gc = new GamesController(); Thread trd = new Thread(() => gc.Actions(x, y)); trd.Start(); }