Compilare: user.cpp: In constructor ‘Graph::Graph(unsigned int, unsigned int)’: user.cpp:11:21: warning: ‘Graph::number_of_vertices_’ will be initialized after [-Wreorder] const unsigned int number_of_vertices_; ^ user.cpp:10:21: warning: ‘const unsigned int Graph::number_of_edges_’ [-Wreorder] const unsigned int number_of_edges_; ^ user.cpp:15:2: warning: when initialized here [-Wreorder] Graph(unsigned int number_of_vertices, unsigned int number_of_edges) ^ user.cpp: In member function ‘void Graph::calculateDistance(unsigned int, unsigned int*)’: user.cpp:27:30: warning: argument to ‘sizeof’ in ‘void* memset(void*, int, size_t)’ call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess] memset(distances, 0, sizeof(distances)); ^ user.cpp:35:60: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int neighbour = 0; neighbour < edges_[vertex].size(); neighbour++) { ^