int main ()
{
	int startyear,startmonth,startday,endyear,endmonth,endday,year,month,m,s=0;
	scanf("%d%d%d%d%d%d",&startyear,&startmonth,&startday,&endyear,&endmonth,&endday);
	if (startyear!=endyear)
	{
	for (year=startyear+1;year<endyear;year++)
	{
		if((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0))
			s=s+366;
		else s=s+365;
	}
	for (month=1;month<endmonth;month++)
	{
		if(month==1||month==3||month==5||month==7||month==8||month==10||month==12)
			s=s+31;
		else if (month==4||month==6||month==9||month==11)
			s=s+30;
		else {
			        if ((endyear % 4 == 0 && endyear % 100 != 0) || (endyear % 400 == 0))
						s=s+29;
					else s=s+28;
		     }
	}
	s=s+endday-1;
	m=0;
	for (month=1;month<startmonth;month++)
	{
		if(month==1||month==3||month==5||month==7||month==8||month==10||month==12)
			m=m+31;
		else if (month==4||month==6||month==9||month==11)
			m=m+30;
		else {
			        if ((startyear % 4 == 0 && startyear % 100 != 0) || (startyear % 400 == 0))
						m=m+29;
					else m=m+28;
		     }
	}
         m=m+startday-1;   
	if ((startyear % 4 == 0 && startyear % 100 != 0) || (startyear % 400 == 0))
		   s=s+366-m;
	   else
		   s=s+365-m;
	}
	else
		{
			if (startmonth!=endmonth)
			{
				for (month=startmonth+1;month<endmonth;month++)
				{
					if(month==1||month==3||month==5||month==7||month==8||month==10||month==12)
			s=s+31;
		else if (month==4||month==6||month==9||month==11)
			s=s+30;
		else {
			        if ((startyear % 4 == 0 && startyear % 100 != 0) || (startyear % 400 == 0))
						s=s+29;
					else s=s+28;
		     }
				}
				s=s+endday-1;
				if(startmonth==1||startmonth==3||startmonth==5||startmonth==7||startmonth==8||startmonth==10||startmonth==12)
			s=s+31-startday;
		else if (startmonth==4||startmonth==6||startmonth==9||startmonth==11)
			s=s+30-startday;
		else {
			        if ((startyear % 4 == 0 && startyear % 100 != 0) || (startyear % 400 == 0))
						s=s+29-startday;
					else s=s+28-startday;
		     }
			}
			else s=endday-startday;
	     }
	   	   printf("%d",s);
	   return 0;
}