static void Main(string[] args)
 {
     Game HiLowCard;
     HiLowCard = new Game();
     HiLowCard.Start();
     while (!HiLowCard.IsEnd())
     {
         HiLowCard.Playing();
         Console.WriteLine(">>>>>Press enter to play next turn...");
         Console.ReadKey();
     }
     Console.ReadKey();
 }