Compilare: main.cpp: In constructor 'LCA::LCA(const Graph&, int)': main.cpp:45:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for (int i = 1; i < rmq.size(); ++i) | ~~^~~~~~~~~~~~ main.cpp: In constructor 'SegmentTree::SegmentTree(int)': main.cpp:65:9: warning: 'SegmentTree::N' will be initialized after [-Wreorder] 65 | int N; | ^ main.cpp:64:17: warning: 'std::vector<int> SegmentTree::tree' [-Wreorder] 64 | vector<int> tree, lazy; | ^~~~ main.cpp:102:12: warning: when initialized here [-Wreorder] 102 | inline SegmentTree(int N) | ^~~~~~~~~~~