Eroare de compilare: main.cpp:4:1: error: 'ifstream' does not name a type 4 | ifstream cin("dfs.in"); | ^~~~~~~~ main.cpp:5:1: error: 'ofstream' does not name a type 5 | ofstream cout("dfs.out"); | ^~~~~~~~ main.cpp: In function 'void DFS(int)': main.cpp:16:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for (int i=0 ; i<L[nod].size(); i++) | ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:25:5: error: 'cin' was not declared in this scope 25 | cin>>n>>m; | ^~~ main.cpp:7:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 6 | #include <vector> +++ |+#include <iostream> 7 | using namespace std; main.cpp:51:5: error: 'cout' was not declared in this scope 51 | cout<<cc; | ^~~~ main.cpp:51:5: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'? Non zero exit status: 1