Eroare de compilare: user.cpp: In member function ‘void AIB::Add(int, int)’: user.cpp:20:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = index; i < _container.size(); i += leftIndex(i)) ^ user.cpp: In member function ‘int AIB::getMinIndex(int)’: user.cpp:36:55: error: ‘log2’ was not declared in this scope int idx = 1 << (int)floor(log2(_container.size() - 1)); ^ user.cpp:36:56: error: ‘floor’ was not declared in this scope int idx = 1 << (int)floor(log2(_container.size() - 1)); ^