DATETIME TIME COMPARISION, C#

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Globalization;
namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            //Your code goes here
             Console.WriteLine("Hello, world!");
               DateTime now= DateTime.Now;
                string one = "13/02/09";
                string two = "12:00:00 PM";                
                now= Convert.ToDateTime(one+ " "+ now.AddHours(-3).AddMinutes(19).ToShortTimeString())   ;
                DateTime dt = Convert.ToDateTime(one + " " + two);
                DateTime dt1 = DateTime.ParseExact(one + " " + two, "dd/MM/yy h:mm:ss tt", CultureInfo.InvariantCulture);
                Console.WriteLine("NOw " +now);
                Console.WriteLine(dt1);
                int i= DateTime.Compare(now,dt1);
               Console.WriteLine(i);
            if(i>0)
            {
                Console.WriteLine("OUT");
            }
            else
            {
               Console.WriteLine("IN");
            }
        }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0,14 sec, absolute running time: 0,09 sec, cpu time: 0,09 sec, average memory usage: 13 Mb, average nr of threads: 3