Eroare de compilare: user.cpp:6:14: error: conflicting declaration ‘std::ofstream fin’ ofstream fin ("darb.out"); ^ user.cpp:5:10: note: previous declaration as ‘std::ifstream fin’ ifstream fin ("darb.in"); ^~~ user.cpp: In function ‘void dfs(int)’: user.cpp:13:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v[x].size(); i++) { ~~^~~~~~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:45:3: error: ‘fout’ was not declared in this scope fout << maxx; ^~~~