Thank you. That makes it a little bit more clear.
> I am copying this from the HW description:
>
> Insertions should always work (assuming correct input syntax). Notice some
> CHECKOUT, RETURN
> and DELETE commands may refer to invalid books.
>
> In this case, just report an error in the output file.
>
> Regards,
> Ahmad
>
>
>
>
>
>
>
> On Sat, Dec 4, 2010 at 4:06 PM, Mario Blanco <
mblanco0...@gmail.com> wrote:
> > So just to make sure, we don't have to worry about test cases where the
> > input file has commands that aren't spelled correctly or that lack an ID
> > number or book name? All the input files will have commands spelled
> > correctly and with everything required to perform the command?
>
> > Thanks a lot.
>
> > Sent from my iPhone
>
> > On Dec 4, 2010, at 2:42 PM, ahmad qawasmeh <
arqawas...@gmail.com> wrote:
>
> > Hi,
>
> > Yes. The commands should be spelled correctly.
>
> > Regards,
> > Ahmad
>