static void Main(string[] args)
{
string dateOne = Console.ReadLine();
string dateTwo = Console.ReadLine();
DateModifier dateModifier = new DateModifier();
Console.WriteLine(dateModifier.GetDifferenceOfTwoDates(dateOne, dateTwo));
}
static void Main(string[] args)
{
var date1 = Console.ReadLine();
var date2 = Console.ReadLine();
var dates = new DateModifier(date1, date2);
Console.WriteLine(dates.Days(date1, date2));
}
static void Main(string[] args)
{
int[] inputFirstData = Console.ReadLine().Split().Select(int.Parse).ToArray();
DateTime firstDate = new DateTime(inputFirstData[0], inputFirstData[1], inputFirstData[2]);
int[] inputSecondData = Console.ReadLine().Split().Select(int.Parse).ToArray();
DateTime secondDate = new DateTime(inputSecondData[0], inputSecondData[1], inputSecondData[2]);
DateModifier date = new DateModifier(firstDate, secondDate);
Console.WriteLine(date.GetDifference());
}