Compilare: user.cpp: In member function ‘char* MARE::ToChar()’: user.cpp:604: warning: address of local variable ‘string’ returned user.cpp: In function ‘void deschidere()’: user.cpp:740: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:741: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:742: 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:585: warning: control reaches end of non-void function user.cpp: In member function ‘bool MARE::operator==(MARE)’: user.cpp:563: warning: control reaches end of non-void function user.cpp: In member function ‘bool MARE::operator<=(MARE)’: user.cpp:541: warning: control reaches end of non-void function user.cpp: In member function ‘bool MARE::operator>=(MARE)’: user.cpp:519: warning: control reaches end of non-void function user.cpp: In member function ‘bool MARE::operator<(MARE)’: user.cpp:497: warning: control reaches end of non-void function user.cpp: In member function ‘bool MARE::operator>(MARE)’: user.cpp:475: warning: control reaches end of non-void function