using System;

​

​

public class MainClass {

  public static void Main () {

    Console.WriteLine(IsPolindrom(1221));

  }

​

  public static bool IsPolindrom(int num)

  {

    if (num < 10)

    {

      return true;

    }

    else

    {

      int ilength = flength(num);

        Console.WriteLine("n"+num);

        Console.WriteLine("%"+num%10);

        Console.WriteLine("/"+Math.Floor((double)num/Math.Pow(10,ilength-1)));

      if (num%10 != Math.Floor((double)num/Math.Pow(10,ilength-1)))

      {

          return false;

      }

        num = (int)num/10;

        Console.WriteLine("n"+num);

        Console.WriteLine("m:"+num%(int)Math.Pow(10,ilength-2));

        num = num%(int)Math.Pow(10,ilength-2);

        return IsPolindrom(num);

    }

  }

​

  public static int flength(int num)

  {

    int temp = num;

    int counter = 0;

​

    while (temp!=0)

    {

      counter++;

      temp = temp/10;

    }

    return counter;

  }

}