Compilare: user.cpp: In member function ‘void finiteAutomata::buildTrie(std::vector<std::basic_string<char> >)’: user.cpp:88:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < v.size(); i++) ^ user.cpp: In member function ‘void finiteAutomata::buildFailFunction()’: user.cpp:124:60: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < fs->output.size(); i++) ^ user.cpp: In member function ‘void finiteAutomata::matchText(std::string)’: user.cpp:141:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < text.size(); i++) ^ user.cpp: In member function ‘void finiteAutomata::afis(node*)’: user.cpp:173:50: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < root->output.size(); i++) ^