Borderou de evaluare (job #118624)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:10:31: error: no matching function for call to ‘std::basic_ifstream<char>::basic_ifstream(const char [10], const char [2])’ user.cpp:10:31: note: candidates are: /usr/include/c++/4.6/fstream:476:7: note: std::basic_ifstream<_CharT, _Traits>::basic_ifstream(const string&, std::ios_base::openmode) [with _CharT = char, _Traits = std::char_traits<char>, std::string = std::basic_string<char>, std::ios_base::openmode = std::_Ios_Openmode] /usr/include/c++/4.6/fstream:476:7: note: no known conversion for argument 2 from ‘const char [2]’ to ‘std::_Ios_Openmode’ /usr/include/c++/4.6/fstream:460:7: note: 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] /usr/include/c++/4.6/fstream:460:7: note: no known conversion for argument 2 from ‘const char [2]’ to ‘std::_Ios_Openmode’ /usr/include/c++/4.6/fstream:446:7: note: std::basic_ifstream<_CharT, _Traits>::basic_ifstream() [with _CharT = char, _Traits = std::char_traits<char>] /usr/include/c++/4.6/fstream:446:7: note: candidate expects 0 arguments, 2 provided user.cpp:11:33: error: no matching function for call to ‘std::basic_ofstream<char>::basic_ofstream(const char [11], const char [2])’ user.cpp:11:33: note: candidates are: /usr/include/c++/4.6/fstream:647:7: note: std::basic_ofstream<_CharT, _Traits>::basic_ofstream(const string&, std::ios_base::openmode) [with _CharT = char, _Traits = std::char_traits<char>, std::string = std::basic_string<char>, std::ios_base::openmode = std::_Ios_Openmode] /usr/include/c++/4.6/fstream:647:7: note: no known conversion for argument 2 from ‘const char [2]’ to ‘std::_Ios_Openmode’ /usr/include/c++/4.6/fstream:629:7: note: std::basic_ofstream<_CharT, _Traits>::basic_ofstream(const char*, std::ios_base::openmode) [with _CharT = char, _Traits = std::char_traits<char>, std::ios_base::openmode = std::_Ios_Openmode] /usr/include/c++/4.6/fstream:629:7: note: no known conversion for argument 2 from ‘const char [2]’ to ‘std::_Ios_Openmode’ /usr/include/c++/4.6/fstream:614:7: note: std::basic_ofstream<_CharT, _Traits>::basic_ofstream() [with _CharT = char, _Traits = std::char_traits<char>] /usr/include/c++/4.6/fstream:614:7: note: candidate expects 0 arguments, 2 provided user.cpp:21:16: warning: right operand of comma operator has no effect [-Wunused-value] user.cpp:21:20: error: expected ‘;’ before ‘)’ token user.cpp:24:26: warning: left operand of comma operator has no effect [-Wunused-value] user.cpp:24:28: error: expected ‘;’ before ‘)’ token