0_0_25986139_5545.cpp: In function 'void add(int, int, int)':
0_0_25986139_5545.cpp:16:31: error: reference to 'next' is ambiguous
to[++cnt] = v; val[cnt] = w; next[cnt] = h[u]; h[u] = cnt;
^
0_0_25986139_5545.cpp:14:22: note: candidates are: int next [10000]
int h[MAXN],to[MAXN],next[MAXN],val[MAXN],f[MAXN],cnt,n,m;
^
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_25986139_5545.cpp:8:
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_25986139_5545.cpp: In function 'void dfs(int, int)':
0_0_25986139_5545.cpp:19:23: error: reference to 'next' is ambiguous
if(to[h[x]] == ls && next[h[x]] == 0){
^
0_0_25986139_5545.cpp:14:22: note: candidates are: int next [10000]
int h[MAXN],to[MAXN],next[MAXN],val[MAXN],f[MAXN],cnt,n,m;
^
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_25986139_5545.cpp:8:
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_25986139_5545.cpp:23:28: error: reference to 'next' is ambiguous
for (int e = h[x]; e; e = next[e]){
^
0_0_25986139_5545.cpp:14:22: note: candidates are: int next [10000]
int h[MAXN],to[MAXN],next[MAXN],val[MAXN],f[MAXN],cnt,n,m;
^
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_25986139_5545.cpp:8:
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_25986139_5545.cpp: In function 'int main()':
0_0_25986139_5545.cpp:36:11: error: reference to 'next' is ambiguous
memset(next,0,sizeof next);
^
0_0_25986139_5545.cpp:14:22: note: candidates are: int next [10000]
int h[MAXN],to[MAXN],next[MAXN],val[MAXN],f[MAXN],cnt,n,m;
^
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_25986139_5545.cpp:8:
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_25986139_5545.cpp:36:25: error: reference to 'next' is ambiguous
memset(next,0,sizeof next);
^
0_0_25986139_5545.cpp:14:22: note: candidates are: int next [10000]
int h[MAXN],to[MAXN],next[MAXN],val[MAXN],f[MAXN],cnt,n,m;
^
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_25986139_5545.cpp:8:
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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