using System;

public class Program

{

    public static void Main()

    {   

        Console.WriteLine(OldDecodeTime(valor));

    }

    public static DateTime OldDecodeTime(int tt)

        {

            int sec = tt % 60;

            tt /= 60;

​

            int min = tt % 60;

            tt /= 60;

​

            int hour = tt % 24;

            tt /= 24;

​

            int day = tt % 31 + 1;

            tt /= 31;

​

            int mon = tt % 12 + 1;

            tt /= 12;

​

            int year = tt + 2000;

​

            return new DateTime(year, mon, day, hour, min, sec);

        }

}