Eroare de compilare: In file included from /usr/include/c++/4.4/ext/hash_set:60, from user.cpp:4: /usr/include/c++/4.4/backward/backward_warning.h:28:2: warning: #warning This file includes at least one deprecated or antiquated header which may be removed without further notice at a future date. Please use a non-deprecated interface with equivalent functionality instead. For a listing of replacement headers and interfaces, consult the file backward_warning.h. To disable this warning use -Wno-deprecated. user.cpp: In function ‘void read()’: user.cpp:22: error: no match for ‘operator[]’ in ‘graph[x]’ user.cpp: In function ‘void bf()’: user.cpp:35: error: no match for ‘operator[]’ in ‘visited[i]’ user.cpp:36: error: no match for ‘operator[]’ in ‘result[i]’ user.cpp:38: error: no match for ‘operator[]’ in ‘result[s]’ user.cpp:39: error: no match for ‘operator[]’ in ‘visited[s]’ user.cpp:42: error: no match for ‘operator[]’ in ‘result[currentnode]’ user.cpp:44: error: no match for ‘operator[]’ in ‘graph[currentnode]’ user.cpp:46: error: no match for ‘operator[]’ in ‘visited[it.__gnu_cxx::__normal_iterator<_Iterator, _Container>::operator* [with _Iterator = int*, _Container = std::vector<int, std::allocator<int> >]()]’ user.cpp:49: error: no match for ‘operator[]’ in ‘result[it.__gnu_cxx::__normal_iterator<_Iterator, _Container>::operator* [with _Iterator = int*, _Container = std::vector<int, std::allocator<int> >]()]’ user.cpp:50: error: no match for ‘operator[]’ in ‘visited[it.__gnu_cxx::__normal_iterator<_Iterator, _Container>::operator* [with _Iterator = int*, _Container = std::vector<int, std::allocator<int> >]()]’ user.cpp:54: error: no match for ‘operator[]’ in ‘result[i]’