Palindrome check in C#

Palindrome checks in C#

using System;

public class Program
{
    public static void Main()
    {
        Console.WriteLine("Palindrome check in C#\n");
        string initial = "";
        Console.WriteLine("Enter a String to check for Palindrome");
        string input = Console.ReadLine();
        int iLength = input.Length;
        if (iLength == 0)
        {
            Console.WriteLine("You did not enter the string");
        }
        else
        {
            for (int j = iLength - 1; j >= 0; j--)
            {
                initial = initial + input[j];
            }

            if (initial == input)
            {
                Console.WriteLine(input + " is palindrome");
            }
            else
            {
                Console.WriteLine(input + " is not a palindrome");
            }
        }
    }
}

DEMO