[C#] 콘솔 입출력 코드

namespace ConsoleApplication1
{
    class Hello
    {
        static void Main(string[] args)
        {
            string strRead;
            int i = 0;
            Console.WriteLine("이름을 넣어주세요 ->");

            strRead = Console.ReadLine();

            while (strRead.Length != 0)
            {
                i++;

                Console.WriteLine("안녕하세요 ? {0}!!", strRead + "님....");
                Console.WriteLine("{0}", i.ToString() + "번째 손님입니다.");

                Console.Write("이름을 넣어주세요 ->");
                strRead = Console.ReadLine();

                if (strRead == "q")
                {
                    break;
                }
            }
        }
    }
}