Date After 1000 Days

using System;
using System.Globalization;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Date_after_1000days
{
    class Program
    {
        static void Main(string[] args)
        {
            DateTime date = DateTime.ParseExact(Console.ReadLine(), "dd-MM-yyyy", null);
            DateTime data2 = date.AddDays(999);
            Console.WriteLine(data2.ToString("dd-MM-yyyy"));

        }
    }
}