Compilare: user.cpp: In member function ‘int CentroidOperations::getFarthest(int)’: user.cpp:28:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (from.size() < n + 1) { ^ user.cpp: In member function ‘std::vector<int> CentroidOperations::getCentroids(int, int)’: user.cpp:100:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (sub.size() < this->n+1) { ^ user.cpp: In member function ‘bool CentroidOperations::centroidDecomposition(int, int, int)’: user.cpp:113:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < tree[root].size(); ++i) { ^