Hanoi

public class HANOI
    {
        public void Hanoi(int n, string a, string b, string c)
        {
            if (n == 1)
            {
                Move(n, a, c);
            }
            else
            {
                Hanoi(n - 1, a, c, b);
                Move(n, a, c);
                Hanoi(n - 1, b, a, c);
            }
        }
        private void Move(int n, string i, string j)
        {
            Console.WriteLine("Move disk {0} from  {1} to {2}",n, i, j);
        }
    }