Sistem Saatini Alma C Sharp Console Uygulaması

static void Main(string[] args)
{
int saniye1,saniye2;
saniye1 = DateTime.Now.Second;
saniye2 = saniye1;
do
{
saniye1 = DateTime.Now.Second;
if (saniye1 != saniye2)
{
Console.ForegroundColor=(ConsoleColor.Blue);
Console.SetCursorPosition(30, 12);
Console.Write("                          ");
Console.SetCursorPosition(30, 12);
Console.Write(DateTime.Now.Hour + ":" + DateTime.Now.Minute + ":" + DateTime.Now.Second);
saniye2 = DateTime.Now.Second;
}

//Console.ReadLine();
}while(Console.KeyAvailable==false);
}