How do you add the current directory to the classpath?

I've been trying to work out this error with packages, changing the classpath name in a number of different ways (using set, declaring it in the javac command), but I always get the following errors...

Does anyone know of a "real-world" program with source that has good documentation and comments, so that say an intermediate-beginner programmer could look through it and get a general idea of how...

Oops no I didn't thank you. Feel free to delete this anyone.

Does anyone know of a website that provides a lot of good problem solving exercises, or perhaps a great book for this? I've been reading a couple books on C++ but all of the exercises the books...

I've checked through the book list tagged on this forum, very helpful, but far too many books listed to efficiently check them all out. I already have one book on c++ (the teach yourself in 21 days),...

Is anyone here familiar with this? It makes a lot of promises, particularly that [with hard work] you can get enough programming knowledge within six months to get an entry-level job. In the same...

I'm using sam's teach yourself in 21 days and I agree it's really detailed and all around a good book with lots of examples. My only complaint though is that there aren't as many exercises to cover...