Compilare: main.cpp: In member function 'std::vector<TrieNode*>& Trie::getNodesOrderedByDepth() const': main.cpp:138:16: warning: reference to local variable 'nodesOrderedByDepth' returned [-Wreturn-local-addr] 138 | return nodesOrderedByDepth; | ^~~~~~~~~~~~~~~~~~~ main.cpp:121:27: note: declared here 121 | vector<TrieNode*> nodesOrderedByDepth; | ^~~~~~~~~~~~~~~~~~~