I read aall thrse answerses wirh bitterness. TAking fresh VS 2022:

extern "C" int HTML2DOM(const char* htmlfname);

int main(int argc, char* argv[]) { int r3 = html2DOM( (const char*)htmlfname);// c3861 Severity Code Description Project File Line Suppression State Details Error C3861 'html2DOM': identifier not found text_out_test-2022 C:\bld\text_out_test-2022\text_out_test-2022.cpp 62

} // oh my god, SO MUCH STRUGGLE WITH triviAL!!!!! bY THE WAy< another bug, WHEN THe linr from "ERROR LIST window copied ERROR code was omitted. iS THERE BETYTER COMPILER FOR WINDOWS AND STUDIO??????