using System;

public class Program

{

    public static void Main() 

    {

        var str1 = "anna";

        var str2 = "hello";

        Console.WriteLine(isPalidrome(str1));

        Console.WriteLine(isPalidrome(str2));

    }

     static bool isPalidrome(string wrd){

         var flag = true;

         var ar1 = wrd.ToCharArray();

         var ar2 = new char[10];

         for(var i=0;i<ar1.Length;i++){

           for(var j=ar1.Length-1;j>=0;j--){

             ar2[i] = ar1[j];

           }

             }

       for(var z=0;z<ar1.Length;z++){

        if(ar1[z] == ar2[z]){

           flag = true;

        }else { 

         flag = false;

        }

       }

      return flag;

     }

​

}