I've written a little program, and I'm going to say, "what's going to happen to the class declaration in the namespace, the class can't be derived anymore, and the program that I'm working on can be derived, and I don't know what's going on?

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.........\Debug
.........\forbidden.cpp
.........\forbidden.dsp
.........\forbidden.dsw
.........\forbidden.ncb
.........\forbidden.opt
.........\forbidden.plg

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