int main()
{
	int y1,y2,m1,m2,d1,d2;
	cin>>y1>>m1>>d1>>y2>>m2>>d2;
	int sum,sum1=0,sum2=0;
	int a[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
	int i;
	for(i=1;i<y1;i++)
	{
		if((i%4==0&&i%100!=0)||i%400==0)
			sum1=sum1+366;
		else
			sum1=sum1+365;
	}
	if((y1%4==0&&y1%100!=0)||y1%400==0)
		a[2]=29;
	if(m1>1)
	{for(i=1;i<=m1-1;i++)
	sum1=sum1+a[i];}
	
	
		sum1=sum1+d1;
	a[2]=28;
	for(i=1;i<y2;i++)
	{
		if((i%4==0&&i%100!=0)||i%400==0)
			sum2=sum2+366;
		else
			sum2=sum2+365;
	}
	if((y2%4==0&&y2%100!=0)||y2%400==0)
		a[2]=29;
	if(m2>1)
	{
	for(i=1;i<=m2-1;i++)
		sum2=sum2+a[i];}
	sum2=sum2+d2;
	sum=sum2-sum1;
	cout<<sum;
	return 0;
}