using System;

namespace ConsoleApp7
{
    class Program
    {
        static void Main(string[] args)
        {
            //Console.WriteLine("ISO 8601 time: {0}", DateTime.Now.ToString("yyyy-MM-ddTHH:mm:sszzz", DateTimeFormatInfo.InvariantInfo));
            Console.WriteLine("ISO 8601 time: {0}", DateTime.Now.ToString("yyyy-MM-ddTHH:mm:sszzz"));

            Console.Read();
        }
    }
}