Reverse a String using various Loops in C# Console Application

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

namespace ConsoleApplication1
{
    class ReverseString
    {
        // Reverse the String using While loop

        public void Using_Whileloop()
        {
            string Get_string, Rev_string = "";
            int x;

            Get_string = Console.ReadLine();
            x = Get_string.Length - 1;

            while (x >= 0)
            {
                Rev_string = Rev_string + Get_string[x];
                x--;
            }
            Console.WriteLine("The Given String is :::> " + Get_string);
            Console.WriteLine("The Reverse String is :::> " + Rev_string);
        }

        // Reverse the String using do While loop

        public void Using_do_whileloop()
        {
            string Get_string, Rev_string = "";
            int x;

            Get_string = Console.ReadLine();
            x = Get_string.Length - 1;
            do
            {
                Rev_string = Rev_string + Get_string[x];
                x--;
            } while (x >= 0);
            Console.WriteLine("The Given String is :::> " + Get_string);
            Console.WriteLine("The Reverse String is :::> " + Rev_string);
        }

        // Reverse the String using For loop

        public void Using_Forloop()
        {
            string Get_string, Rev_string = "";
            int x;

            Get_string = Console.ReadLine();

            for (x = Get_string.Length - 1; x >= 0; x--)
            {
                Rev_string = Rev_string + Get_string[x];

            }
            Console.WriteLine("The Given String is :::> " + Get_string);
            Console.WriteLine("The Reverse String is :::> " + Rev_string);
        }

        //Main Function

        static void Main()
        {
            ReverseString rs = new ReverseString();

            rs.Using_do_whileloop();
            rs.Using_Forloop();
            rs.Using_Whileloop();

            Console.ReadKey();
        }

    }
}