[Tutor] Tutor FAQ?

[Kent Johnson]

Ed Singleton wrote:
> If anyone here
> has ideas for questions that get asked a lot (like "How do I write a
> program that prints a word backwards") then just posting them in this
> thread would be a good start.

We should be careful about posting solutions to homework problems, which 
this could easily be.
> 
> I assume Kent, Alan and Danny don't mind their answers being reused in
> the wiki, but it would probably best to get explicit permission from
> them (and other people) to re-use text from their answers.

Fine with me!

Kent