Compilare: user.cpp: In function ‘bool hashFind(int, std::vector<int>*)’: user.cpp:19:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < h[pos].size() && !found; i++) ^ user.cpp: In function ‘void hashRemove(int, std::vector<int>*)’: user.cpp:34:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < h[pos].size(); i++) ^