int main()
{
	int year1,month1,day1,year2,month2,day2;
	cin >> year1 >> month1 >> day1;
	cin >> year2 >> month2 >> day2;
	int Month1[13] = {0,31,28,31,30,31,30,31,31,30,31,30,31};
	int Month2[13] = {0,31,29,31,30,31,30,31,31,30,31,30,31};
	int count = 0,i;
	if((year1 % 4 == 0&&year1 % 100 != 0)||(year1 % 400 == 0))
	{
		for(i = month1; i <= 12; i++)
			count = count + Month2[i];
		count = count - day1;
	}
	else
	{
		for(i = month1; i <= 12; i++)
			count = count + Month1[i];
		count = count - day1;
	}
	for(i = year1 + 1; i < year2; i++)
	{
		if((i % 4 == 0&&i % 100 != 0)||(i % 400 == 0))
			count = count + 366;
		else
			count = count + 365;
	}
	if((year2 % 4 == 0&&year2 % 100 != 0)||(year2 % 400 == 0))
	{
		for(i = 1; i < month2; i++)
			count = count + Month2[i];
		count = count + day2;
	}
	else
	{
		for(i = 1; i < month2; i++)
			count = count + Month1[i];
		count = count + day2;
	}
	if(year1 != year2)
		cout << count;
	else
	{
		if((year1 % 4 == 0&&year1 % 100 != 0)||(year1 % 400 == 0))
			cout << count - 366;
		else
			cout << count - 365;
	}
	return 0;
}