static void Main(string[] args)
{
var stopwatch = new StopWatch();
for (var i = 0; i < 2; i++)
{
stopwatch.StartRunning();
Thread.Sleep(1000);
stopwatch.StopRunning();
Console.WriteLine("Duration: " + stopwatch.GetDuration());
Console.WriteLine("Press ENTER if you'd like to run the stop watch for a second time.");
Console.ReadLine();
}
}
