Eroare de compilare: main.cpp: In function 'void dfs(int)': main.cpp:15:24: error: 'begin' was not declared in this scope; did you mean 'std::begin'? 15 | for(auto it: vizitat[k]) { | ^ | std::begin In file included from /usr/include/c++/10/vector:69, from main.cpp:2: /usr/include/c++/10/bits/range_access.h:108:37: note: 'std::begin' declared here 108 | template<typename _Tp> const _Tp* begin(const valarray<_Tp>&); | ^~~~~ main.cpp:15:24: error: 'end' was not declared in this scope; did you mean 'std::end'? 15 | for(auto it: vizitat[k]) { | ^ | std::end In file included from /usr/include/c++/10/vector:69, from main.cpp:2: /usr/include/c++/10/bits/range_access.h:110:37: note: 'std::end' declared here 110 | template<typename _Tp> const _Tp* end(const valarray<_Tp>&); | ^~~ main.cpp:17:13: error: 'i' was not declared in this scope 17 | dfs(i); | ^ Non zero exit status: 1