Eroare de compilare: main.cpp: In function 'void ins(Trie*, int, std::__cxx11::string)': main.cpp:42:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(l==s.size()) ~^~~~~~~~~~ main.cpp:52:22: warning: value computed is not used [-Wunused-value] ins(nod->fiu[s[l]-'a',l+1,s); main.cpp:52:28: warning: right operand of comma operator has no effect [-Wunused-value] ins(nod->fiu[s[l]-'a',l+1,s); ~^~ main.cpp:52:32: error: expected ']' before ')' token ins(nod->fiu[s[l]-'a',l+1,s); ^ main.cpp:52:17: error: no match for 'operator[]' (operand types are 'Trie* [26]' and 'std::__cxx11::string {aka std::__cxx11::basic_string<char>}') ins(nod->fiu[s[l]-'a',l+1,s); ^ Non zero exit status: 1