
int main ()
{
	int year[2], month[2], day[2], i;
	for (i = 0; i < 2; i++ )
	{
		cin >> year[i] >> month[i]>> day[i];
	}
	int sum_days = 0;
	for (i = year[0]; i < year[1]; i++ )
	{
		sum_days += 365 + ((i % 4 == 0 && i % 100 != 0) || i % 400 == 0);
	}
	int mon[12] = {0, 31, 28, 31,30, 31, 30, 31, 31, 30, 31, 30};
	sum_days -= day[0];
	month[0]-- ;
	while (month[0] > 0)
	{
		if (month[0] == 2)
		{
			sum_days -= mon[month[0]] +((year[0] % 4 == 0 && year[0] % 100 != 0) || year[0] % 400 == 0);
		}
		else
		{
			sum_days -= mon[month[0]];
		}
		month[0]-- ;
	}
	sum_days += day[1];
	month[1]-- ;
	while (month[1] > 0)
	{
		if (month[1] == 2)
		{
			sum_days += mon[month[1]] +((year[1] % 4 == 0 && year[1] % 100 != 0) || year[1] % 400 == 0);
		}
		else
		{
			sum_days += mon[month[1]];
		}
		month[1]-- ;
	}
	cout << sum_days << endl;
	return 0;
}