Compilare: main.cpp: In constructor 'Node::Node(Node*, Node*)': main.cpp:9:15: warning: 'Node::r' will be initialized after [-Wreorder] Node *l, *r; ^ main.cpp:8:9: warning: 'int Node::sum' [-Wreorder] int sum; ^~~ main.cpp:10:5: warning: when initialized here [-Wreorder] Node(Node *_l, Node *_r) : l(_l), r(_r), sum(0) { ^~~~ main.cpp: In constructor 'kSegTree::kSegTree(std::vector<int>, int, int)': main.cpp:31:18: warning: 'kSegTree::a' will be initialized after [-Wreorder] vector <int> a; ^ main.cpp:30:9: warning: 'int kSegTree::tmin' [-Wreorder] int tmin, tmax; ^~~~ main.cpp:34:5: warning: when initialized here [-Wreorder] kSegTree(vector <int> v, int tl, int tr) : a(v), tmin(tl), tmax(tr) { ^~~~~~~~ main.cpp: In constructor 'kSegTree2D::Node2D::Node2D(kSegTree2D::Node2D*, kSegTree2D::Node2D*)': main.cpp:54:21: warning: 'kSegTree2D::Node2D::r' will be initialized after [-Wreorder] Node2D *l, *r; ^ main.cpp:53:18: warning: 'kSegTree kSegTree2D::Node2D::seg' [-Wreorder] kSegTree seg; ^~~ main.cpp:56:9: warning: when initialized here [-Wreorder] Node2D(Node2D* x, Node2D* y) : l(x), r(y), seg(x -> seg) { seg += y -> seg; } ^~~~~~ main.cpp: In constructor 'kSegTree2D::kSegTree2D(std::vector<std::vector<int> >, int, int)': main.cpp:60:9: warning: 'kSegTree2D::N' will be initialized after [-Wreorder] int N; ^ main.cpp:59:9: warning: 'int kSegTree2D::tmin' [-Wreorder] int tmin, tmax; ^~~~ main.cpp:71:5: warning: when initialized here [-Wreorder] kSegTree2D(vector <vector <int>> init, int tl, int tr) : N((int)init.size() - 1), tmin(tl), tmax(tr + 1) { ^~~~~~~~~~