Eroare de compilare: main.cpp:9:12: error: 'vector' has not been declared in 'std' 9 | using std::vector; | ^~~~~~ main.cpp:19:5: error: 'vector' does not name a type 19 | vector<unsigned> roots; | ^~~~~~ main.cpp:20:5: error: 'vector' does not name a type 20 | vector<Node> nodes; | ^~~~~~ main.cpp: In constructor 'Tree::Tree(unsigned int)': main.cpp:24:9: error: 'roots' was not declared in this scope 24 | roots.resize(size); | ^~~~~ main.cpp:25:9: error: 'nodes' was not declared in this scope 25 | nodes.resize(size << 4); | ^~~~~ main.cpp: In member function 'void Tree::update_impl(unsigned int, unsigned int, unsigned int, unsigned int)': main.cpp:48:22: error: 'nodes' was not declared in this scope 48 | Node clone = nodes[...]; | ^~~~~ main.cpp:48:28: error: expected primary-expression before '...' token 48 | Node clone = nodes[...]; | ^~~ main.cpp:48:28: error: expected ']' before '...' token main.cpp:48:14: warning: unused variable 'clone' [-Wunused-variable] 48 | Node clone = nodes[...]; | ^~~~~ main.cpp: In member function 'unsigned int Tree::query_impl(unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int) const': main.cpp:61:20: error: 'nodes' was not declared in this scope 61 | return nodes[include_id].sum - nodes[exclude_id].sum; | ^~~~~ Non zero exit status: 1