/*

 * C# Program to Reverse a String without using Reverse function

 */

using System;

public class Program

{

  public  static void Main(string[] args)

    {

        string[] Str;

        string[] reversestring ;

        int Length;

        Str= new string[]{"ABC","DEF"};

        reversestring= new string[Str.Length];

        Length = Str.Length-1;

         int j=0;

        while (Length >= 0)

        {  

            reversestring[j] = stringReverseString1(Str[Length]);

            Length--;

            j++;

        }

       Console.WriteLine("Reverse  String  Is {");

       string v="";

       v=string.Join(",",reversestring);

     // foreach(string k in reversestring)

      //{

            Console.Write(v);

          //Console.Write(reversestring[0]);

          //Console.Write(reversestring[1]);

         // Console.Write(reversestring[k]);

      //}

        Console.WriteLine("}");

        Console.ReadLine();

    }

   public static string stringReverseString1 (string str)

​

   {

​

   char[] chars = str.ToCharArray();

​

   char[] result = new char[chars.Length];

​

   for (int i =0, j = str.Length - 1; i < str.Length; i++, j--)

​

   {

​

      result[i] = chars[j];

​

   }

       return new string(result);

​

   }

}