int main()
{
	int a[13],n,i,m;
	int year1,year2,month1,month2,day1,day2;
	scanf("%d %d %d\n",&year1,&month1,&day1);
	scanf("%d %d %d",&year2,&month2,&day2);
	a[0]=0;a[1]=1;a[2]=-2;a[3]=1;a[4]=0;
	a[5]=1;a[6]=0;a[7]=1;a[8]=1;a[9]=0;
	a[10]=1;a[11]=0;a[12]=1;
	m=0;n=0;
		if(year1==year2)
		{
			if(month1==month2)
			{
				n=day2-day1;
			}
			else 
			{
				for(i=month1;i<month2;i++)
				{
					m=m+a[i];
					if(year1%4==0&&year1%100!=0||year1%400==0)
						m=m+1;
					n=(month2-month1-1)*30+day2+30-day1+m;
				}
			}
		}
		else
		{
			m=30+a[month1]-day1;
			for(i=month1+1;i<=12;i++)
			{	m=m+30+a[i];}
			m=m+day2;
			for(i=1;i<month2;i++)
			{   m=m+30+a[i];}
			if((year1%4==0&&year1%100!=0||year1%400==0)&&month1<=2)
				m=m+1;
			if((year2%4==0&&year2%100!=0||year2%400==0)&&month2>2)
				m=m+1;
			for(i=year1+1;i<year2;i++)
			{
				if(i%4==0&&i%100!=0||i%400==0)
				{
					n=n+366;
				}
				else
					n=n+365;

			}
			n=n+m;
		}
		printf("%d\n",n);
		return 0;
}



			








