Compilare: main.cpp: In function 'void SegTree::init(std::vector<std::pair<int, int> >&, std::vector<std::pair<int, int> >&)': main.cpp:30:13: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 30 | for (auto [a, b] : cons) { | ^ main.cpp: In function 'int SegTree::update(int, int, int, int, int)': main.cpp:53:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<SegTree::Node>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | if (nodes > T.size()) T.emplace_back(); | ~~~~~~^~~~~~~~~~ main.cpp: In function 'bool SegTree::check(int)': main.cpp:126:13: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' 126 | for (auto [x, typ, i] : evs) { | ^