using System;

using System.Xml;

public class Program

{

    public static void Main()

    {

        var xmlstring = XmlConvert.ToString(DateTime.Now);

        Console.WriteLine(xmlstring);

        Console.WriteLine(XmlConvert.ToDateTime(xmlstring));

        Console.WriteLine(DateTime.Now.ToUniversalTime().ToString("yyyy-mm-ddTHH:MM:SSZ"));

    }

}