public static void Main(string[] args)
{
string firstDate = Console.ReadLine();
string secondDate = Console.ReadLine();
DateModifier date = new DateModifier(firstDate, secondDate);
Console.WriteLine(date.GetDifference());
}
static void Main(string[] args)
{
//1992 05 31
//2016 06 17
int[] firstInput = Console.ReadLine().Split().Select(int.Parse).ToArray();
int[] secondInput = Console.ReadLine().Split().Select(int.Parse).ToArray();
DateTime firstDate = new DateTime(firstInput[0], firstInput[1], firstInput[2]);
DateTime secondDate = new DateTime(secondInput[0], secondInput[1], secondInput[2]);
DateModifier date = new DateModifier {
StartDate = firstDate, EndDate = secondDate
};
Console.WriteLine(date.CalculateDate());
}