Compilare: user.cpp: In destructor ‘Multime::~Multime()’: user.cpp:29:20: warning: right operand of comma operator has no effect [-Wunused-value] delete[] tata, h; ^ user.cpp: In function ‘std::ostream& operator<<(std::ostream&, const APM&)’: user.cpp:144:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0 ; i < obj.Edge.size(); ++i) ~~^~~~~~~~~~~~~~~~~