using System;

using System.Threading;

using System.Dynamic;

public class Program

{

    public static void Main()

    {

        for (int i = 0; i < 100; i++)

            {

                var start = DateTime.Now.Millisecond;

                Thread.Sleep(200);

                var stop = DateTime.Now.Millisecond;

                Console.WriteLine(stop - start);    

            }   

    }

}