int main()
{int startYear,startMonth,startDay,endYear,endMonth,endDay,n=0;
long m=0;
scanf("%d %d %d\n%d %d %d",&startYear,&startMonth,&startDay,&endYear,&endMonth,&endDay);
int i;
for (i=1;i<=startMonth;i++)
{if (i==1)n=n+0;
if (i==2)n=n+31;
if (i==3)n=n+28;
if (i==4)n=n+31;
if (i==5)n=n+30;
if (i==6)n=n+31;
if (i==7)n=n+30;
if (i==8)n=n+31;
if (i==9)n=n+31;
if (i==10)n=n+30;
if (i==11)n=n+31;
if (i==12)n=n+30;
}
if (startMonth>=3&&startMonth>=3&&startYear % 4 == 0 && startYear % 100 != 0 || startYear % 400 == 0 )
n=n+1;

n=n+startDay;

for (i=startYear;i<endYear;i++)
{if (i%4==0&&i%100!=0||i%400==0)
m=m+366;
else m=m+365;
}
int q; 
for (q=1;q<=endMonth;q++)
{if (q==1) m=m+0;
if (q==2) m=m+31;
if (q==3) m=m+28;
if (q==4) m=m+31;
if (q==5) m=m+30;
if (q==6) m=m+31;
if (q==7) m=m+30;
if (q==8) m=m+31;
if (q==9) m=m+31;
if (q==10)m=m+30;
if (q==11)m=m+31;
if (q==12) m=m+30;
}
if (endYear % 4 == 0 && endYear % 100 != 0 || endYear % 400 == 0 &&endMonth>=3)
m=m+1;


m=m+endDay;

printf("%d",m-n);
}
