static void Main(string[] args)
{
int[] sartStr = Console.ReadLine().Split().Select(int.Parse).ToArray();
int[] endStr = Console.ReadLine().Split().Select(int.Parse).ToArray();
DateTime start = new DateTime(sartStr[0], sartStr[1], sartStr[2]);
DateTime end = new DateTime(endStr[0], endStr[1], endStr[2]);
Console.WriteLine(DateModifier.CalculatesTheDifference(start, end));
}
static void Main(string[] args)
{
string date1 = Console.ReadLine();
string date2 = Console.ReadLine();
DateModifier.DatesDifference(date1, date2);
}