In my experience, you could start out with a C++ For Dummies, they are actually quite helpful.
Another you could try is (my actual textbook for class) Absolute C++ by Walter Savitch (second...

In the prompt for user starting over, your bool finished is assigned true if they want to continue. Although this works, you might consider renaming it to bool continue, just for clarity's sake.
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actually, Dev requires the .h's sometimes, so it confuses me every once in a while...

just in case, you might wanna try either adding or subtracting the ".h"'s in your include's. that helps, but if you are used to that compiler, then ignore me. (I constantly am forced to switch b/w...