Daty C#

using System;
using System.Collections.Generic;

namespace PierwszyProgram
{
    class Program
    {
        static void Main(string[] args)
        {
            var slownik = new Dictionary<string, int>();


            var dataWKalendarzu = new DateTime(2019, 10, 20, 15, 00, 00);

            Console.WriteLine(DateTime.Now.ToLongDateString());
            Console.WriteLine(dataWKalendarzu.ToLongTimeString());
        }
    }
}