Anyway on VMS most folks would be found using the VMS BASIC compiler, VMS Pascal or Bliss, until Open VMS made it yet another UNIX clone.
My first C compiler used the RatC dialect, let alone having access to a proper K&R C compiler.
By 1992, I already had access to a proper C++ compiler on MS-DOS, and C was history to me, other than scenarios were work was expected to be done in C like some university assignments, even here we were blessed with a plethora of languages between Lisp, Prolog, Smalltalk, ML, C, C++,....