DistanceBetween2Dates

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

namespace _16DistanceDays
{
    class DistanceDays
    {
        static void Main(string[] args)
        {
            CultureInfo provider = CultureInfo.CurrentCulture;
            string format = "d.MM.yyyy";

            Console.Write("Enter the first date: ");
            string date1 = Console.ReadLine();
            DateTime firstDate = DateTime.ParseExact(date1, format, provider);

            Console.Write("Enter the second date: ");
            string date2 = Console.ReadLine();
            DateTime secondDate = DateTime.ParseExact(date2, format, provider);

            TimeSpan result = secondDate-firstDate;
            Console.WriteLine("Distance: {0} days",result.Days);
        }
    }
}