Starting to sound like a broken record. No, the answer in all cases can also be found in C++, and understood in C++ terms alone. C++ is a SUPERSET of C, not just an arbitrary language + C.
i will now abstain from further conversation - i will leave you with this - i don't care to read your answer in case i have to respond and you might have to deal with some more repetition:
using the language of sets, the set of C++ minus the set of C, with what is now left:
Starting to sound like a broken record. No, the answer in all cases can also be found in C++, and understood in C++ terms alone. C++ is a SUPERSET of C, not just an arbitrary language + C.