Compilare: main.cpp: In member function 'bool UndirectedGraph::havelHakimi(std::vector<int>)': main.cpp:547:23: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 547 | if(degrees[0] > degrees.size() - loops) main.cpp: In member function 'std::vector<int> DirectedGraph::topologicalSorting()': main.cpp:661:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 661 | for(int node = 1; node < visited.size(); ++node) | ~~~~~^~~~~~~~~~~~~~~~ main.cpp: In function 'void MIN_SPANNING_TREE_INFO_ARENA()': main.cpp:877:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 877 | for(int i = 2; i < ans.size(); i++) | ~~^~~~~~~~~~~~ main.cpp: In function 'void DISJOINT_SETS_INFO_ARENA()': main.cpp:938:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 938 | for(int i = 0; i < sameGroup.size(); i++) | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In member function 'int Graph::getTreeDiameter(const int&)': main.cpp:339:36: warning: 'endpoint' may be used uninitialized in this function [-Wmaybe-uninitialized] 339 | dist = getDistancesBFS(endpoint); | ^