Eroare de compilare: user.cpp: In member function ‘char* MARE::ToChar()’: user.cpp:604: warning: address of local variable ‘string’ returned user.cpp: In function ‘std::ostream& operator<<(std::ostream&, MARE&)’: user.cpp:641: error: ‘CHARMAX0’ was not declared in this scope user.cpp:642: error: ‘x’ was not declared in this scope user.cpp: In function ‘void deschidere()’: user.cpp:738: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:739: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:740: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result