int main()
{
	int year[2] , month[2] , day[2];
	int i , j;

	for(i = 0; i < 2; i++)
		cin >> year[i] >> month[i] >> day[i];

	int sum = 0;

	for(i = year[0] + 1; i < year[1]; i++)
	{
		if((i % 4 == 0 && i % 100 != 0) || (i % 400 == 0))
			sum += 366;
		else
			sum += 365;
	}

	for(j = month[0]; j <= 12; j++)
	{
		if(j == 1 || j == 3 || j == 5 || j == 7 || j == 8 || j == 10 || j == 12)
			sum += 31;
		else if(j == 2)
		{
			if((year[0] % 4 == 0 && year[0] % 100 != 0) || (year[0] % 400 == 0))
				sum += 29;
			else
				sum += 28;
		}
		else
			sum += 30;
	}

	for(j = 1; j < month[1]; j++)
	{
		if(j == 1 || j == 3 || j == 5 || j == 7|| j == 8 || j == 10 || j == 12)
			sum += 31;
		else if(j == 2)
		{
			if((year[1] % 4 == 0 && year[1] % 100 != 0) || (year[1] % 400 == 0))
				sum += 29;
			else
				sum += 28;
		}
		else
			sum += 30;
	}

	sum = sum - day[0] + day[1];
	if(year[1] == year[0])
	{
		if((year[0] % 4 == 0 && year[0] % 100 != 0) || (year[0] % 400 == 0))
			sum -= 366;
		else
			sum -= 365;
	}

	cout << sum << endl;
	return 0;
}