void main()
{
	int year(int y);
	int day(int m,int d);
	int y1,m1,d1,y2,m2,d2,i,x,k=0;
	scanf("%d%d%d",&y1,&m1,&d1);
	scanf("%d%d%d",&y2,&m2,&d2);
	for(i=y1;i<y2;i++)
		k=k+year(i);
	x=365*(y2-y1)+k;
	x=x+day(m2,d2)-day(m1,d1);
	if(year(y1)==1&&m1>2) x--;
	if(year(y2)==1&&m2>=3) x++;
	printf("%d",x);
}
int year(int y)
{	int z;
	if((y%4==0&&y%100!=0)||(y%400==0)) z=1;
	else z=0;
	return z;
}
int day(int m,int d)
{	int z;
	z=d;
	switch(m)
	{		case 2:z=z+31;break;
			case 3:z=z+31+28;break;
			case 4:z=z+31*2+28;break;
			case 5:z=z+30+31*2+28;break;
			case 6:z=z+31*3+30+28;break;
			case 7:z=z+30*2+31*3+28;break;
			case 8:z=z+31*4+30*2+28;break;
			case 9:z=z+31*5+30*2+28;break;
			case 10:z=z+30*3+31*5+28;break;
			case 11:z=z+31*6+30*3+28;break;
			case 12:z=z+30*4+31*6+28;break;
	}
	return z;
}