
int main()
{
	int starty,startm,startd;
	int endy,endm,endd;
	int days=0;
	int i;

	cin>>starty>>startm>>startd;
	cin>>endy>>endm>>endd;

	if(starty!=endy)
	{
	for(i=starty+1;i<endy;i++)
	{
		if((i % 4 == 0 && i % 100 != 0) || (i % 400 == 0))days=days+366;
		else days=days+365;
	}
	}

	if(!(starty==endy && startm==endm))
	
	{
		for(i=startm;i<=12;i++)
	{
		if(i==2)
		{
			if((starty%4==0 && starty% 100!=0) || (starty%400==0))days=days+29;
			else days=days+28;
		}
		else if(i==4 || i==6 || i==9 || i==11)days=days+30;
		else days=days+31;
	}
	for(i=1;i<endm;i++)
	{
		if(i==2)
		{
			if((endy%4==0 && endy% 100!=0) || (endy%400==0))days=days+29;
			else days=days+28;
		}
		else if(i==4 || i==6 || i==9 || i==11)days=days+30;
		else days=days+31;
	}

	}

	days=days-startd;
	days=days+endd;

	cout<<days;
	
	return 0;
}