0_0_30809370_17550.cpp: In function 'int main()':
0_0_30809370_17550.cpp:67:13: error: reference to 'next' is ambiguous
next[u] = 1;
^
0_0_30809370_17550.cpp:8:56: note: candidates are: int next [30]
int pref[N][N], order[N][N], future_h[N], future_w[N], next[N]; //pref[i][j]第i个男士第j喜欢的女士的标号，order[i][j]是第i个女士对第j个男士喜欢的程度
^
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++/deque:60,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
from 0_0_30809370_17550.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_30809370_17550.cpp:86:35: error: reference to 'next' is ambiguous
int woman = pref[man][next[man]++];
^
0_0_30809370_17550.cpp:8:56: note: candidates are: int next [30]
int pref[N][N], order[N][N], future_h[N], future_w[N], next[N]; //pref[i][j]第i个男士第j喜欢的女士的标号，order[i][j]是第i个女士对第j个男士喜欢的程度
^
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++/deque:60,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:60,
from 0_0_30809370_17550.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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