using System;

public class Program

{

    public static void Main()

    {

        // write a program to check if word is a palindrome or not

        string input = "level";

        bool isPalindrome = true;

        for(int i = 0 ; i < input.Length / 2; i++)

        {

            if(input[i] != input[input.Length - i - 1])

            {

                isPalindrome = false;

                break;

            }

        }

        Console.WriteLine($"Is palindrome?: {isPalindrome}");

    }

}