How to know your C version - githeim/windheim_archive GitHub Wiki

How to know your C++ version

#include <stdio.h>

int main(int argc, char *argv[]) {                                                    
  printf("\033[1;33m[%s][%d] :x: c++ version %ld \033[m\n",__FUNCTION__,__LINE__,__cplusplus);
  return 0;                                                                           
}

output

[main][4] :x: c++ version 201703

in case of c++17

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