Do while Loop used C# Program

Do while Loop

using System;

namespace Do_while_Loop_used_Program

{

    class Program

    {

        static void Main(string[] args)

        {

            int a = 10;

            do{

             Console.WriteLine("Value of a:{0}",a);

                a++;

            }

            while(a<20);

            Console.ReadKey();

        }

    }

}