0_0_19880639_25889.cpp: In function 'void adde(int, int, int)':
0_0_19880639_25889.cpp:10:2: error: reference to 'next' is ambiguous
next[++num]=head[from];
^
0_0_19880639_25889.cpp:8:30: note: candidates are: int next [20008]
int head[maxn],dest[maxm<<1],next[maxm<<1],len[maxm<<1],num=0;
^
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_19880639_25889.cpp:1:
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_19880639_25889.cpp: In function 'void SPFA()':
0_0_19880639_25889.cpp:26:36: error: reference to 'next' is ambiguous
for (int i=head[team[h]];i!=-1;i=next[i]) {
^
0_0_19880639_25889.cpp:8:30: note: candidates are: int next [20008]
int head[maxn],dest[maxm<<1],next[maxm<<1],len[maxm<<1],num=0;
^
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_19880639_25889.cpp:1:
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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