Eroare de compilare: main.cpp: In function 'int main()': main.cpp:46:37: error: 'begin' was not declared in this scope; did you mean 'std::begin'? 46 | for (const ncpair& edge : p.node) | ^~~~ | std::begin In file included from /usr/include/c++/10/string:54, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/fstream:38, from main.cpp:1: /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:46:37: error: 'end' was not declared in this scope; did you mean 'std::end'? 46 | for (const ncpair& edge : p.node) | ^~~~ | std::end In file included from /usr/include/c++/10/string:54, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/fstream:38, from main.cpp:1: /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>&); | ^~~ Non zero exit status: 1