Eroare de compilare: main.cpp:9:1: error: 'stack' does not name a type; did you mean 'obstack'? 9 | stack<pair<int, int> > G[maxN]; | ^~~~~ | obstack main.cpp: In function 'void euler(std::vector<int>&, int)': main.cpp:16:13: error: 'G' was not declared in this scope 16 | while (!G[cur].empty()) { | ^ main.cpp:22:27: error: 'ind' was not declared in this scope; did you mean 'int'? 22 | if (!used_vertice[ind]) { | ^~~ | int main.cpp: In function 'int main()': main.cpp:38:9: error: 'G' was not declared in this scope 38 | G[src].push(make_pair(dest, i)); | ^ Non zero exit status: 1