面试题

  class A    {        public static int X;        static A()        {            X = B.Y + 1;        }    }    class B    {        public static int Y = A.X + 1;        public B()        {                    }        static void Main(string[] args)        {            Console.WriteLine("X={0},Y={1}",A.X,B.Y);            Console.ReadLine();        }    }