/in/foo.cc: In function 'std::vector<std::__cxx11::basic_string<char> > preParse(char*)':
/in/foo.cc:80:6: error: 'itoa' was not declared in this scope
      itoa(num,sz,10);
      ^~~~
/in/foo.cc:80:6: note: suggested alternative: 'atol'
      itoa(num,sz,10);
      ^~~~
      atol