Q) You mentioned there were a few types of C++ loop.

A) Yes, take a look at this tutorial and explanation for do…while loops:

http://www.tutorialspoint.com/cplusplus/cpp_do_while_loop.htm

Q) Can I assume I am an expert on arrays?

A) As with many topics in this book there is always more to learn. You know enough about arrays to proceed, but if you're hungry for more take a look at this fuller array tutorial:http://www.cplusplus.com/doc/tutorial/arrays/.

Q) Can I assume I am an expert on functions?

A) As with many topics in this book there is always more to learn. You know enough about functions to proceed but if want to know even more, take a look at this tutorial:http://www.cplusplus.com/doc/tutorial/functions/.