> Also see comment in the code...

Comment looks good, can you please add it to the code?

Regarding pointers and references, they are an important feature of C++, so if 
you can find the time to read up on them, it will be time well spent. Here's a 
tutorial: http://www.cplusplus.com/doc/tutorial/pointers/

I first came into contact with them when when I modified a C program, and I got 
myself a book and did a couple of exercises.
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