Eroare de compilare: main.cpp:6:13: error: variable 'std::ifstream fin' has initializer but incomplete type ifstream fin("berarii2.in"); ^ main.cpp:7:14: error: variable 'std::ofstream fout' has initializer but incomplete type ofstream fout("berarii2.out"); ^ main.cpp:10:1: error: 'vector' does not name a type vector<int> v[dim]; ^~~~~~ main.cpp: In function 'void dfs(int)': main.cpp:15:23: error: 'v' was not declared in this scope for(int i = 0;i < v[nod].size();i++) ^ main.cpp: In function 'int main()': main.cpp:30:9: error: 'v' was not declared in this scope v[b].push_back(a); ^ Non zero exit status: 1