Eroare de compilare: main.cpp:3:1: error: 'ifstream' does not name a type ifstream f("dfs.in"); ^~~~~~~~ main.cpp:4:1: error: 'ofstream' does not name a type ofstream g("dfs.out"); ^~~~~~~~ main.cpp:5:1: error: 'vector' does not name a type vector <int> v[100005]; ^~~~~~ main.cpp: In function 'void dfs(int)': main.cpp:12:15: error: 'v' was not declared in this scope for(i=0;i<v[nod].size();i++) ^ main.cpp: In function 'int main()': main.cpp:21:5: error: 'f' was not declared in this scope f>>n>>m; ^ main.cpp:25:9: error: 'v' was not declared in this scope v[x].push_back(y); ^ main.cpp:37:5: error: 'g' was not declared in this scope g<<cnt; ^ Non zero exit status: 1