Compilare: user.cpp:11:12: warning: ‘typedef’ was ignored in this declaration [enabled by default] }; ^ user.cpp: In function ‘void insereaza(std::string, std::string)’: user.cpp:22:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<path.length(); ++i) ^ user.cpp: In function ‘void dfs(trie*)’: user.cpp:37:59: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<nod->cuv.size(); ++i) ^ user.cpp: In function ‘int main()’: user.cpp:56:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0; j<aux.length(); ++j) ^