PC:/mnt/c/Users/Tom/Desktop/Anti-Shop-Exploits-v2$ g++ -std=c++17 main.cpp -lstdc++fs
main.cpp: In function ‘int main()’:
main.cpp:34:61: error: binding reference of type ‘std::filesystem::__cxx11::directory_entry&’ to ‘const std::filesystem::__cxx11::directory_entry’ discards qualifiers
   34 |     for (fs::directory_entry &elem : fs::directory_iterator()) {
      |                                                             ^
main.cpp:37:34: error: no matching function for call to ‘std::basic_ifstream<char>::basic_ifstream(std::filesystem::__cxx11::directory_entry&)’
   37 |         std::ifstream inFile(elem);
      |                                  ^
In file included from main.cpp:19:
/usr/include/c++/9/fstream:587:7: note: candidate: ‘std::basic_ifstream<_CharT, _Traits>::basic_ifstream(std::basic_ifstream<_CharT, _Traits>&&) [with _CharT = char; _Traits = std::char_traits<char>]’
  587 |       basic_ifstream(basic_ifstream&& __rhs)
      |       ^~~~~~~~~~~~~~
/usr/include/c++/9/fstream:587:39: note:   no known conversion for argument 1 from ‘std::filesystem::__cxx11::directory_entry’ to ‘std::basic_ifstream<char>&&’
  587 |       basic_ifstream(basic_ifstream&& __rhs)
      |                      ~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/9/fstream:579:2: note: candidate: ‘template<class _Path, class _Require> std::basic_ifstream<_CharT, _Traits>::basic_ifstream(const _Path&, std::ios_base::openmode)’
  579 |  basic_ifstream(const _Path& __s,
      |  ^~~~~~~~~~~~~~
/usr/include/c++/9/fstream:579:2: note:   template argument deduction/substitution failed:
/usr/include/c++/9/fstream:578:32: error: ‘class std::filesystem::__cxx11::directory_entry’ has no member named ‘make_preferred’
  578 |       template<typename _Path, typename _Require = _If_fs_path<_Path>>
      |                                ^~~~~~~~
/usr/include/c++/9/fstream:562:7: note: candidate: ‘std::basic_ifstream<_CharT, _Traits>::basic_ifstream(const string&, std::ios_base::openmode) [with _CharT = char; _Traits = std::char_traits<char>; std::string = std::__cxx11::basic_string<char>; std::ios_base::openmode = std::_Ios_Openmode]’
  562 |       basic_ifstream(const std::string& __s,
      |       ^~~~~~~~~~~~~~
/usr/include/c++/9/fstream:562:41: note:   no known conversion for argument 1 from ‘std::filesystem::__cxx11::directory_entry’ to ‘const string&’ {aka ‘const std::__cxx11::basic_string<char>&’}
  562 |       basic_ifstream(const std::string& __s,
      |                      ~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/9/fstream:529:7: note: candidate: ‘std::basic_ifstream<_CharT, _Traits>::basic_ifstream(const char*, std::ios_base::openmode) [with _CharT = char; _Traits = std::char_traits<char>; std::ios_base::openmode = std::_Ios_Openmode]’
  529 |       basic_ifstream(const char* __s, ios_base::openmode __mode = ios_base::in)
      |       ^~~~~~~~~~~~~~
/usr/include/c++/9/fstream:529:34: note:   no known conversion for argument 1 from ‘std::filesystem::__cxx11::directory_entry’ to ‘const char*’
  529 |       basic_ifstream(const char* __s, ios_base::openmode __mode = ios_base::in)
      |                      ~~~~~~~~~~~~^~~
/usr/include/c++/9/fstream:518:7: note: candidate: ‘std::basic_ifstream<_CharT, _Traits>::basic_ifstream() [with _CharT = char; _Traits = std::char_traits<char>]’
  518 |       basic_ifstream() : __istream_type(), _M_filebuf()
      |       ^~~~~~~~~~~~~~
/usr/include/c++/9/fstream:518:7: note:   candidate expects 0 arguments, 1 provided
main.cpp:38:25: error: no matching function for call to ‘std::basic_ifstream<char>::open(std::filesystem::__cxx11::directory_entry&)’
   38 |         inFile.open(elem);
      |                         ^
In file included from main.cpp:19:
/usr/include/c++/9/fstream:658:7: note: candidate: ‘void std::basic_ifstream<_CharT, _Traits>::open(const char*, std::ios_base::openmode) [with _CharT = char; _Traits = std::char_traits<char>; std::ios_base::openmode = std::_Ios_Openmode]’
  658 |       open(const char* __s, ios_base::openmode __mode = ios_base::in)
      |       ^~~~
/usr/include/c++/9/fstream:658:24: note:   no known conversion for argument 1 from ‘std::filesystem::__cxx11::directory_entry’ to ‘const char*’
  658 |       open(const char* __s, ios_base::openmode __mode = ios_base::in)
      |            ~~~~~~~~~~~~^~~
/usr/include/c++/9/fstream:697:7: note: candidate: ‘void std::basic_ifstream<_CharT, _Traits>::open(const string&, std::ios_base::openmode) [with _CharT = char; _Traits = std::char_traits<char>; std::string = std::__cxx11::basic_string<char>; std::ios_base::openmode = std::_Ios_Openmode]’
  697 |       open(const std::string& __s, ios_base::openmode __mode = ios_base::in)
      |       ^~~~
/usr/include/c++/9/fstream:697:31: note:   no known conversion for argument 1 from ‘std::filesystem::__cxx11::directory_entry’ to ‘const string&’ {aka ‘const std::__cxx11::basic_string<char>&’}
  697 |       open(const std::string& __s, ios_base::openmode __mode = ios_base::in)
      |            ~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/9/fstream:718:2: note: candidate: ‘template<class _Path> std::_If_fs_path<_Path, void> std::basic_ifstream<_CharT, _Traits>::open(const _Path&, std::ios_base::openmode) [with _Path = _Path; _CharT = char; _Traits = std::char_traits<char>]’
  718 |  open(const _Path& __s, ios_base::openmode __mode = ios_base::in)
      |  ^~~~
/usr/include/c++/9/fstream:718:2: note:   template argument deduction/substitution failed:
/usr/include/c++/9/fstream: In substitution of ‘template<class _Path> std::_If_fs_path<_Path, void, decltype (declval<_Path&>().make_preferred().filename())> std::basic_ifstream<char>::open<_Path>(const _Path&, std::ios_base::openmode) [with _Path = std::filesystem::__cxx11::directory_entry]’:
main.cpp:38:25:   required from here
/usr/include/c++/9/fstream:718:2: error: ‘class std::filesystem::__cxx11::directory_entry’ has no member named ‘make_preferred’