Eroare de compilare: user.cpp: In function ‘void dfs(int, int)’: user.cpp:20:17: error: ‘g’ was not declared in this scope for (auto &x : g[nod]) { ^ user.cpp: In function ‘int main()’: user.cpp:57:3: error: ‘g’ was not declared in this scope g[lmin[i]].push_back(i); ^ user.cpp:29:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &N); ^ user.cpp:31:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &v[i]); ^