I was going to come here for help on a typical C++-related problem (here's a hint: it was about recursion), which I'll post later tonight. Guess I've got another problem now. Apologies if this isn't a 'real' C++ problem, but I've run into it enough, I've just about had it.
When I "Save Project As" in Dev-C++, I at times get a Source file (.cpp) looking like this: