C++ is a superset of C. The Arduino is programmed in C++. But, you are not required to use any of the superset of C that is C++, if you don't want to. So, see, the question was kind of silly, like my answer.
C++ is a superset of C. The Arduino is programmed in C++. But, you are not required to use any of the superset of C that is C++, if you don't want to. So, see, the question was kind of silly, like my answer.