using System;

public class Program

{

    public static void Main()

    {

        string date = DateTime.Now.ToString("yyyy/M/dd ");

        string time = DateTime.Now.ToString("hh:mm:ss");

        Console.WriteLine(Convert.ToDateTime(date+time).ToString("yyyy/MM/dd HH:mm:ss"));

        Console.WriteLine(DateTime.ParseExact(date+time, "yyyy/M/dd hh:mm:ss",null).ToString("yyyy/MM/dd hh:mm:ss"));

    }

}