Eroare de compilare: main.cpp: In function 'void ins()': main.cpp:31:13: error: 'trie' was not declared in this scope; did you mean 'triep'? 31 | if (trie[s[j]-'a'][node]==0) | ^~~~ | triep main.cpp:36:14: error: 'trie' was not declared in this scope; did you mean 'triep'? 36 | node=trie[s[j]-'a'][node]; | ^~~~ | triep main.cpp: In function 'void destroy()': main.cpp:50:13: error: 'trie' was not declared in this scope; did you mean 'triep'? 50 | if (trie[s[j]-'a'][node]==0) | ^~~~ | triep main.cpp: In function 'void query()': main.cpp:70:14: error: 'trie' was not declared in this scope; did you mean 'triep'? 70 | node=trie[s[j]-'a'][node]; | ^~~~ | triep main.cpp: In function 'int main()': main.cpp:96:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 96 | for (i=0; i<s.size(); i++) | ~^~~~~~~~~ main.cpp:106:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 106 | for (i=0; i<s.size(); i++) | ~^~~~~~~~~ main.cpp:114:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 114 | for (i=0; i<s.size(); i++) | ~^~~~~~~~~ Non zero exit status: 1