Compilare: user.cpp: In member function ‘char* MARE::ToChar()’: user.cpp:584: warning: address of local variable ‘string’ returned user.cpp: In function ‘void deschidere()’: user.cpp:632: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:633: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp: In function ‘void rezolva()’: user.cpp:645: warning: unused variable ‘i’ user.cpp: In function ‘void citire()’: user.cpp:686: warning: format ‘%s’ expects type ‘char*’, but argument 2 has type ‘char (*)[500]’ user.cpp:686: 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:565: warning: control reaches end of non-void function user.cpp: In member function ‘bool MARE::operator==(MARE)’: user.cpp:543: warning: control reaches end of non-void function user.cpp: In member function ‘bool MARE::operator<=(MARE)’: user.cpp:521: warning: control reaches end of non-void function user.cpp: In member function ‘bool MARE::operator>=(MARE)’: user.cpp:499: warning: control reaches end of non-void function user.cpp: In member function ‘bool MARE::operator<(MARE)’: user.cpp:477: warning: control reaches end of non-void function user.cpp: In member function ‘bool MARE::operator>(MARE)’: user.cpp:455: warning: control reaches end of non-void function