using System;

using System.Xml.Serialization;

using System.IO;

using System.Data;

using System.Linq;

using System.Data.DataSetExtensions;

public class Program

{

    public static void Main()

    {               

        var date = DateTime.Now;

        var dateStr = date.ToString("yyddMHHmmss");

        Console.WriteLine("Value in datetime format : " + dateStr);

        DateTime DT = DateTime.ParseExact(dateStr, "yyddMHHmmss", new System.Globalization.CultureInfo("it-IT"));

    }

}