void main()
{
	int i,j,t=0,y1,y2,m1,m2,d1,d2,t1=0,t2=0;
	scanf("%d %d %d",&y1,&m1,&d1);
	scanf("%d %d %d",&y2,&m2,&d2);
	for(i=y1;i<y2;i++)
		for(j=1;j<13;j++)
		{
			if(j==1||j==3||j==5||j==7||j==8||j==10||j==12)
				t=t+31;
			else if(j==4||j==6||j==9||j==11)
				t=t+30;
		    else if(j==2)
			{
				if(i%400==0||i%4==0&&i%100!=0)
					t=t+29;
				else 
					t=t+28;
			}
		}
    for(j=1;j<m1;j++)
	{
		if(j==1||j==3||j==5||j==7||j==8||j==10||j==12)
				t1=t1+31;
			else if(j==4||j==6||j==9||j==11)
				t1=t1+30;
		    else if(j==2)
			{
				if(y1%400==0||y1%4==0&&y1%100!=0)
					t1=t1+29;
				else 
					t1=t1+28;
			}
	}
	t1=t1+d1;
	for(j=1;j<m2;j++)
		{
		     if(j==1||j==3||j==5||j==7||j==8||j==10||j==12)
				t2=t2+31;
			else if(j==4||j==6||j==9||j==11)
				t2=t2+30;
		    else if(j==2)
			{
				if(y2%400==0||y2%4==0&&y2%100!=0)
					t2=t2+29;
				else 
					t2=t2+28;
			}
	}
	t2=t2+d2;
	t=t-t1+t2;
	printf("%d\n",t);
}



