Compilare: user.cpp: In member function ‘nmare nmare::operator=(std::string)’: user.cpp:69:5: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:26:19: warning: array subscript is above array bounds [-Warray-bounds] while(v[lg]==0) ^