

void main()
{
long int sy,sm,sd,ey,em,ed,a,b,i,j,k,x;
scanf("%d %d %d %d %d %d",&sy,&sm,&sd,&ey,&em,&ed);
a=1;i=0;

while(a<sy)
{
if((a%4==0&&a%100!=0)||(a%400==0)) 
{i++;a++;}
else
a++;
}
{
if(((sy%4==0 &&sy% 100 != 0)||(sy% 400 ==0))&&(sm>2))
i++;
}


b=1;j=0;
while(b<sm)
{
if((b==1)||(b==3)||(b==5)||(b==7)||(b==8)||(b==10)||(b==12))
{j++;
b++;}
else
{
if(b==2)
{j=j-2;b++;}
else
b++;
}

}
k=sy*365+sm*30+sd+j+i;


long int A,B,I,J,K;
I=0;A=1;

while(A<ey)
{
if((A%4==0 &&A% 100 != 0)||(A%400 ==0))
{
I++;
A++;
}
else
A++;
}

if(((ey%4==0&&ey%100!=0)||(ey% 400 ==0))&&(em>2))
I++;


B=1;J=0;
while(B<em)
{
if((B==1)||(B==3)||(B==5)||(B==7)||(B==8)||(B==10)||(B==12))
{J++;
B++;}
else
{
if(B==2)
{J=J-2;B++;}
else
B++;
}
}
K=ey*365+em*30+ed+J+I;
x=K-k;

printf("%d\n",x);
}

