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View Compilation Error

0_0_13078152_11585.cpp: In function 'void clr()':
0_0_13078152_11585.cpp:66:13: error: reference to 'next' is ambiguous
     to[i] = next[i] = 0;
             ^
0_0_13078152_11585.cpp:57:20: note: candidates are: int next [2020202]
 int node[3214567], next[2020202];
                    ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_13078152_11585.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_13078152_11585.cpp: In function 'void ins(ll)':
0_0_13078152_11585.cpp:70:76: error: reference to 'next' is ambiguous
 void ins(ll x){int p = (x ^ 1309423345) % 3214567; if (p < 0) p = -p; e++; next[e] = node[p]; node[p] = e; to[e] = x;}
                                                                            ^
0_0_13078152_11585.cpp:57:20: note: candidates are: int next [2020202]
 int node[3214567], next[2020202];
                    ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_13078152_11585.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^
0_0_13078152_11585.cpp: In function 'int find(ll)':
0_0_13078152_11585.cpp:71:100: error: reference to 'next' is ambiguous
 int find(ll x){int p = (x ^ 1309423345) % 3214567; if (p < 0) p = -p; for (int j = node[p]; j; j = next[j]) if (to[j] == x) return 1; return 0;}
                                                                                                    ^
0_0_13078152_11585.cpp:57:20: note: candidates are: int next [2020202]
 int node[3214567], next[2020202];
                    ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:66:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_13078152_11585.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_iterator_base_funcs.h:184:5: note:                 template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
     next(_ForwardIterator __x, typename
     ^


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