int main()
{
	int days[]={0,31,28,31,30,31,30,31,31,30,31,30,31};
	int Days[]={0,31,28,31,30,31,30,31,31,30,31,30,31};
	int y1,y2,m1,m2,d1=0,d2=0,e,f,i,s=0,g,h;
	scanf("%d%d%d",&y1,&m1,&d1);
	scanf("%d%d%d",&y2,&m2,&d2);
	g=y1,h=y2;

	if((y1%4==0)&&(y1%100!=0)||(y1%400==0))
	{days[2]++;}
    if((y2%4==0)&&(y2%100!=0)||(y2%400==0))
	{Days[2]++;}
	e=d1;
	for(i=1;i<m1;i++)
		e=e+days[i];
	f=d2;
	for(i=1;i<m2;i++)
		f=f+Days[i];
	if(y2-y1>=2)
	{while(h-g>1)
	{
		g++;
     if((g%4==0)&&(g%100!=0)||(g%400==0))
	 { s=s+366;}
	 else{ s=s+365;}
	}
	s=s+f;
   if((y1%4==0)&&(y1%100!=0)||(y1%400==0))
   { s=s+366-e;}
   else{ s=s+365-e;}}
	else if (y2==y1)
	{s=f-e;}
	else if(y2-y1==1)
	{
      if((y1%4==0)&&(y1%100!=0)||(y1%400==0))
	  {s=f+366-e;}
	  else {s=f+365-e;}
	}
   printf("%d",s);
   return 0;
   }