int main()
{
	int month[2][13] = {0, 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 0, 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335};
    int date1, date2, leap1, leap2;
	int year1, year2, m1, m2, d1, d2, i;
	cin >> year1 >> m1 >> d1;
	cin >> year2 >> m2 >> d2;
	leap1 = (year1 % 4 == 0&&year1 % 100 != 0)||(year1 % 400 == 0);
	leap2 = (year2 % 4 == 0&&year2 % 100 != 0)||(year2 % 400 == 0);
	date1 = month[leap1][m1] + d1;
	date2 = month[leap2][m2] + d2;
	for(i = year1; i < year2; i++)
	{
		leap2 = (i % 4 == 0&&i % 100 != 0)||i % 400 == 0;
		date2 = 365 + leap2 + date2;
	}
	cout << date2 - date1;
	return 0;
}