using System;
public class Program
{
public static void Main()
Console.WriteLine("Hello World");
}
static int Mklob(int n)
int sum = 0;
int c = Digitnumber(n);
for (int i = c-1; i >= 0; i--)
sum += n % 10 * (int)Math.Pow(10, i);
n = n / 10;
return sum;
static int Digitnumber(int n)
int c = 0;
while (n > 0)
c++;
return c;
static bool IsBalndrom(int n)
int a = Mklob(n);
if (n == a) return true;
return false;