Date Parsing and Adding (Exercise)

using System;
using System.Globalization;

namespace ConsoleTests
{
    class ConsoleTests
    {
        static void Main()
        {
            string input = Console.ReadLine();
            DateTime date = DateTime.ParseExact(input, "dd.MM.yyyy H:mm:ss", CultureInfo.CurrentCulture);
            date = date.AddHours(6);
            date = date.AddMinutes(30);
            Console.WriteLine(date.ToString("dd.MM.yyyy H:mm:ss"));
        }
    }
}