Compilare: main.cpp: In member function 'void Trie::_add(std::__cxx11::string, int, int, std::vector<Trie*>&)': main.cpp:39:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (index == s.size()) { ~~~~~~^~~~~~~~~~~ main.cpp: In constructor 'AhoCorasick::AhoCorasick(int)': main.cpp:128:17: warning: 'AhoCorasick::indexToNode' will be initialized after [-Wreorder] vector<Trie*> indexToNode; ^~~~~~~~~~~ main.cpp:126:7: warning: 'int AhoCorasick::dictionarySize' [-Wreorder] int dictionarySize; ^~~~~~~~~~~~~~ main.cpp:60:3: warning: when initialized here [-Wreorder] AhoCorasick(int size): indexToNode(size, 0), dictionarySize(size) { ^~~~~~~~~~~ main.cpp: In member function 'void AhoCorasick::buildFailLinks()': main.cpp:76:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (pz < Q.size()) { ~~~^~~~~~~~~~ main.cpp: In member function 'void AhoCorasick::digest(std::__cxx11::string)': main.cpp:104:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (pos < s.size()) { ~~~~^~~~~~~~~~