check a given string is palindrome or not in C#.NET

 How to check a given string is palindrome or not in C#.NET?

Fig.1 String Palindrome

Program Steps

1. Get a string
2. Reverse it.
3. Compare the original string with Reverse string.
4. If True then Palindrome other wise not a palindrome.

Input

INDIA

Output

INDIA

AIDNI

STRING IS NOT PALINDROME

Program

using System;

using System.Linq;

using System.Collections.Generic;

using System.Text;

namespace CsharpProgram

{

    class Program

    {       

        public static void Main(string[] args)

        {           

       

            ReverseString("INDIA");

        }    

        private static void ReverseString(string str)

        {

            StringBuilder sb=new StringBuilder();

            Console.WriteLine("Before String Reverse....." + str);

            //Loop right to left

            

            for(int i=str.Length-1;i>=0;i--)

            {

                sb.Append(str[i]);

            }

 Console.WriteLine("After String Reverse......" + sb.ToString());

            

            //Compare two string to check palindrome

            if(str==sb.ToString())

                Console.WriteLine("String is Palindrome");

                else

                Console.WriteLine("String is not Palindrome");

        }

    }

}

OUTPUT

Before String Reverse.....INDIA

After String Reverse......AIDNI

String is not Palindrome

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