0_0_15471773_9353.cpp: In function 'void ins(int*, int, int)':
0_0_15471773_9353.cpp:11:37: error: reference to 'next' is ambiguous
void ins(int *n, int x, int y){e++; next[e] = n[x]; n[x] = e; to[e] = y;}
^
0_0_15471773_9353.cpp:10:23: note: candidates are: int next [303000]
int pre[sz], suc[sz], next[sz * 6], to[sz * 6], e;
^
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++/algorithm:61,
from 0_0_15471773_9353.cpp:3:
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_15471773_9353.cpp: In function 'void init()':
0_0_15471773_9353.cpp:27:28: error: reference to 'next' is ambiguous
for (i = 1; i <= e; i++) next[i] = to[i] = 0; e = I = 0;
^
0_0_15471773_9353.cpp:10:23: note: candidates are: int next [303000]
int pre[sz], suc[sz], next[sz * 6], to[sz * 6], e;
^
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++/algorithm:61,
from 0_0_15471773_9353.cpp:3:
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_15471773_9353.cpp: In function 'void dfs(int)':
0_0_15471773_9353.cpp:38:27: error: reference to 'next' is ambiguous
for (j = suc[x]; j; j = next[j])
^
0_0_15471773_9353.cpp:10:23: note: candidates are: int next [303000]
int pre[sz], suc[sz], next[sz * 6], to[sz * 6], e;
^
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++/algorithm:61,
from 0_0_15471773_9353.cpp:3:
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_15471773_9353.cpp: In function 'void tarj()':
0_0_15471773_9353.cpp:45:34: error: reference to 'next' is ambiguous
for (j = pre[seq[i]]; j; j = next[j]){
^
0_0_15471773_9353.cpp:10:23: note: candidates are: int next [303000]
int pre[sz], suc[sz], next[sz * 6], to[sz * 6], e;
^
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++/algorithm:61,
from 0_0_15471773_9353.cpp:3:
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_15471773_9353.cpp:52:29: error: reference to 'next' is ambiguous
for (j = dom[u]; j; j = next[j]){
^
0_0_15471773_9353.cpp:10:23: note: candidates are: int next [303000]
int pre[sz], suc[sz], next[sz * 6], to[sz * 6], e;
^
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++/algorithm:61,
from 0_0_15471773_9353.cpp:3:
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_15471773_9353.cpp: In function 'void dfs2(int)':
0_0_15471773_9353.cpp:69:27: error: reference to 'next' is ambiguous
for (j = dom[x]; j; j = next[j]){
^
0_0_15471773_9353.cpp:10:23: note: candidates are: int next [303000]
int pre[sz], suc[sz], next[sz * 6], to[sz * 6], e;
^
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++/algorithm:61,
from 0_0_15471773_9353.cpp:3:
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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