Dicover leapyear in C#

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

namespace Leap_Year
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Enter Year to Discover Leap Year:");

            var year = Console.ReadLine(); //get user input


            String newDateString = String.Format("05/01/{0}",year.ToString()); //format a complete date

            DateTime myDate;

            if (DateTime.TryParse(newDateString, out myDate))  //parse date from userinput
            {
                if (DateTime.IsLeapYear(myDate.Year))
                {
                    Console.WriteLine(myDate.Year.ToString() + " is leapyear");
                }
                else
                {
                    Console.WriteLine(myDate.Year.ToString() + " is not leapyear");
                }
            }
            else
            {
                Console.WriteLine("Invalid year input");
            }

            Console.ReadKey(); //pause the program
        }
    }
}