/*
 *????? ???????????.cpp
 *??	    ???
 *????: 2011-11-4
 *????????????????????.
 */


int main()
{
	int year1,year2,month1,month2,date1,date2,Day=0,Day1=0,Day2=0,i,numr=0,nump;//?????year1,year2,month1,month2,date1,date2????????Day????????Day??????????????Day2??????????????numr,nump??????????????
	int Monthr[13]={0,31,29,31,30,31,30,31,31,30,31,30,31};                     //????Monthr????????
	int Monthp[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};                     //????Monthp????????
	cin>>year1>>month1>>date1; 
	cin>>year2>>month2>>date2;
	if((year1%4==0&&year1%100!=0)||(year1%400==0))                              //???year1???????????????????????
	{
		for(i=1;i<=month1;i++)
			Day1=Monthr[i]+Day1;
		Day1=Day1-(Monthr[month1]-date1)-1;
	}
	else
	{
		for(i=1;i<=month1;i++)
					Day1=Monthp[i]+Day1;
				Day1=Day1-(Monthp[month1]-date1)-1;
	}

	if((year2%4==0&&year2%100!=0)||(year2%400==0))                             //???year2???????????????????????
		{
			for(i=12;i>=month2;i--)
				Day2=Monthr[i]+Day2;
			Day2=Day2-date2;
		}
		else
		{
			for(i=12;i>=month2;i--)
						Day2=Monthp[i]+Day2;
					Day2=Day2-date2;
		}
for(i=year1;i<=year2;i++)                                                        //?????????????
{
	if((i%4==0&&i%100!=0)||(i%400==0))
		numr++;
}
	nump=year2-year1+1-numr;                                                   //??????????????  
	Day=365*nump+366*numr-Day1-Day2-1;                                         //?????????????????????????????
	cout<<Day<<endl;
	return 0;
}