Compilare: user.cpp: In member function ‘char* MARE::ToChar()’: user.cpp:603: warning: address of local variable ‘string’ returned user.cpp: In function ‘void deschidere()’: user.cpp:737: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result 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 ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp: In member function ‘bool MARE::operator!=(MARE)’: user.cpp:584: warning: control reaches end of non-void function user.cpp: In member function ‘bool MARE::operator==(MARE)’: user.cpp:562: warning: control reaches end of non-void function user.cpp: In member function ‘bool MARE::operator<=(MARE)’: user.cpp:540: warning: control reaches end of non-void function user.cpp: In member function ‘bool MARE::operator>=(MARE)’: user.cpp:518: warning: control reaches end of non-void function user.cpp: In member function ‘bool MARE::operator<(MARE)’: user.cpp:496: warning: control reaches end of non-void function user.cpp: In member function ‘bool MARE::operator>(MARE)’: user.cpp:474: warning: control reaches end of non-void function