int main()
{
	int startyear,startmonth,startday,endyear,endmonth,endday;
	int m[13],y[3001];
	int i,j,k,p;
	scanf("%d%d%d",&startyear,&startmonth,&startday);
	scanf("%d%d%d",&endyear,&endmonth,&endday);
	for(i=1;i<=12;i++)
	{
		if(i==1||i==3||i==5||i==7||1==8||i==10||i==12)
			m[i]=31;
		else if(i!=2)
			m[i]=30;
		else if(i==2&&(((endyear%4==0&&endyear%100!=0)||(endyear%400==0))||((startyear%4==0&&startyear%100!=0)||(startyear%400==0))))
			m[i]=29;
		else
			m[i]=28;
	}
	for(i=1;i<=3000;i++)
	{
		if((i % 4 == 0 && i % 100 != 0)||(i % 400 == 0))
			y[i]=366;
		else
			y[i]=365;
	}
	if(endyear==startyear)
	{
		if(endmonth!=startmonth)
		{
			for(i=startmonth+1,k=m[startmonth]-startday+endday+1;i<=endmonth-1;i++)
				k=k+m[i];
		}
		else
			k=endday-startday;
	}
	else if((startmonth<=2)&&((endmonth>2)||(endmonth==2&&endday==29)))
	{
		for(i=startmonth+1,k=m[startmonth]-startday+endday+1;i<=12;i++)
		{k=k+m[i];}
		for(j=endmonth-1;j>=1;j--)
		{k=k+m[j];}
		for(i=startyear+1;i<=endyear-1;i++)
		{
			k=k+y[i];
		}
	}
	else if(startyear!=endyear&&startmonth==endmonth&&startday==endday)
	{
		for(i=startyear,k=0;i<endyear;i++)
			k=k+y[i];
	}
	else
	{
		for(i=startmonth+1,k=m[startmonth]-startday+endday;i<=12;i++)
		{	k=k+m[i];}
		for(j=endmonth-1;j>=1;j--)
		{k=k+m[j];}
		for(i=startyear+1;i<=endyear-1;i++)
		{
			k=k+y[i];
		}
	}
	printf("%d",k);
	return 0;
}