using System using System Collections Generic using System Linq using

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

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            string line;
            //line=Console.ReadLine();
            //Console.WriteLine("'"+line+"'");
            /*line = */ //Console.ReadLine();
            do
              {
                line = Console.ReadLine();
                switch (line)
                {
                    case "title": Console.Title="АдынАдын";
                                  break;
                    case "test":
                    case "!": Console.WriteLine("!!!");
                             break;

                }

              }
            while ((line != "0") && (line!="exit"));
        }
    }
}