크리스마스 날짜 계산

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

 

namespace Source

{

    class Program

    {

        static void Main(string[] args)

        {

 

            DateTime chrismas = new DateTime(2016, 12, 25, 00, 00, 00);//크리스마스

            TimeSpan result = chrismas - DateTime.Now;

 

 

            Console.WriteLine("{0:N0}", result.TotalDays);

        }

    }

}