Palindrome 1, C# - rextester

Palindrome 1

//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static bool IsOdd(int value)
        {
            return value % 2 != 0;
        }
        public static void Main(string[] args)
        {
            //Your code goes here
            bool ispol = true;
            string num = "12321";
            int num_leng = num.Length; 
            int diff;
            
            if(IsOdd(num_leng) == true){
                //Odd
                diff = (num_leng - 1)/2;                                                
            }else{
                //Even
                diff = (num_leng)/2;
            }
            for(int i=0;i<diff;i++){                    
                if(num[i] != num[num_leng-(i+1)]){
                    ispol = false;
                    break;
                }
            }
            
            Console.WriteLine("Palindrome: " + ispol);            
        }
    }
}


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