int f(int year,int month,int day)
{  int days=0;
   int i;
   for(i=1;i<year;i++)
     {  if((i % 4 == 0 && i % 100 != 0) || (i % 400 == 0))
          {  days=days+366;
          }
        else days=days+365;
     }
   if((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0))
    {   for(i=1;i<month;i++)
         {  if(i==1)  days=days+31;
            if(i==2)  days=days+29;
            if(i==3)  days=days+31;
            if(i==4)  days=days+30;
            if(i==5)  days=days+31;
            if(i==6)  days=days+30;
            if(i==7)  days=days+31;
            if(i==8)  days=days+31;
            if(i==9)  days=days+30;
            if(i==10)  days=days+31;
            if(i==11)  days=days+30;
            if(i==12)  days=days+31;
         }
    }
   else 
     {  for(i=1;i<month;i++)
         {  if(i==1)  days=days+31;
            if(i==2)  days=days+28;
            if(i==3)  days=days+31;
            if(i==4)  days=days+30;
            if(i==5)  days=days+31;
            if(i==6)  days=days+30;
            if(i==7)  days=days+31;
            if(i==8)  days=days+31;
            if(i==9)  days=days+30;
            if(i==10)  days=days+31;
            if(i==11)  days=days+30;
            if(i==12)  days=days+31;
         }
     }
   days=days+day;
   return days;
}
int main()
{   int year1,month1,day1;
    cin>>year1>>month1>>day1;
    int year2,month2,day2;
    cin>>year2>>month2>>day2;
    int days1=f(year1,month1,day1);
    int days2=f(year2,month2,day2);
    int days=days2-days1;
    cout<<days;
    return 0;
}