CS302 -- Lecture Notes
www.cplusplus.com, which are
sources of online reference and tutorial material for C++. If you would like a
book to help you with C++, try
"Teach Yourself C++", 3rd Ed., Herbert Schildt." -- one cent from Amazon.
Topcoder has a series of tutorials on a very wide variety of algorithms here. I have been told that some
interviewers suggest this as reference material for job interviews.
Old Lecture Notes
I keep these around just for the sake of historical interest.