Hello World Program in C#

                           Hello World Program in C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace HelloWorld
{
    class Program
    {
        static void Main(string[] args)
        {
             //Hello World Program//
            string name;
            Console.Write("Enter your name=>");
            name = Console.ReadLine(); // store user name in name variable
           
          
            if (DateTime.Now.TimeOfDay.TotalHours >= 6 && DateTime.Now.TimeOfDay.TotalHours < 12)// using 24 hour 1-24
            {
                Console.WriteLine("Good Morning " + name);
                Console.ReadLine();
            }
            else if (DateTime.Now.TimeOfDay.TotalHours >= 12 && DateTime.Now.TimeOfDay.TotalHours < 16)
            {

                Console.WriteLine("GoodAfterNoon " + name);
                Console.ReadLine();
            
            }
            else if (DateTime.Now.TimeOfDay.TotalHours >= 16 && DateTime.Now.TimeOfDay.TotalHours < 20)
            {
                Console.WriteLine("Good Evening " + name);
                Console.ReadLine();
            
            }
            else
            {
                Console.WriteLine("Good Night " + name);
                Console.ReadLine();
            }
        }
    }
}