Eroare de compilare: user.cpp:10: error: ‘char read [1578000]’ redeclared as different kind of symbol /usr/include/bits/unistd.h:35: error: previous declaration of ‘ssize_t read(int, void*, size_t)’ user.cpp: In function ‘int take_number(int&)’: user.cpp:20: warning: pointer to a function used in arithmetic user.cpp:20: error: invalid conversion from ‘ssize_t (*)(int, void*, size_t)’ to ‘char’ user.cpp:20: error: initializing argument 1 of ‘bool digit(char)’ user.cpp:21: warning: pointer to a function used in arithmetic user.cpp:21: error: invalid conversion from ‘ssize_t (*)(int, void*, size_t)’ to ‘char’ user.cpp:21: error: initializing argument 1 of ‘bool digit(char)’ user.cpp:23: warning: pointer to a function used in arithmetic user.cpp:23: warning: pointer to a function used in arithmetic user.cpp:23: warning: pointer to a function used in arithmetic user.cpp:23: error: invalid conversion from ‘ssize_t (*)(int, void*, size_t)’ to ‘int’ user.cpp: In function ‘int main()’: user.cpp:35: error: no matching function for call to ‘std::basic_ifstream<char, std::char_traits<char> >::getline(ssize_t (&)(int, void*, size_t), int)’ /usr/include/c++/4.4/istream:593: note: candidates are: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::getline(_CharT*, std::streamsize, _CharT) [with _CharT = char, _Traits = std::char_traits<char>] /usr/include/c++/4.4/istream:405: note: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::getline(_CharT*, std::streamsize) [with _CharT = char, _Traits = std::char_traits<char>] user.cpp:36: error: no matching function for call to ‘std::basic_ifstream<char, std::char_traits<char> >::getline(ssize_t (&)(int, void*, size_t), int)’ /usr/include/c++/4.4/istream:593: note: candidates are: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::getline(_CharT*, std::streamsize, _CharT) [with _CharT = char, _Traits = std::char_traits<char>] /usr/include/c++/4.4/istream:405: note: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::getline(_CharT*, std::streamsize) [with _CharT = char, _Traits = std::char_traits<char>] user.cpp:38: error: cannot convert ‘ssize_t (*)(int, void*, size_t)’ to ‘const char*’ for argument ‘1’ to ‘size_t strlen(const char*)’