0_0_20367963_18840.cpp: In function 'void Add_Edge(int, int, int)':
0_0_20367963_18840.cpp:30:5: error: reference to 'next' is ambiguous
next[tot] = fir[u], fir[u] = tot ++;
^
0_0_20367963_18840.cpp:23:13: note: candidates are: int next [12100]
int fir[N], next[M], tot;
^
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_20367963_18840.cpp:2:
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_20367963_18840.cpp: In function 'void input()':
0_0_20367963_18840.cpp:5:41: error: 'memset' was not declared in this scope
#define CLR(a, b) memset(a, b, sizeof(a))
^
0_0_20367963_18840.cpp:37:5: note: in expansion of macro 'CLR'
CLR(G, INF);
^
0_0_20367963_18840.cpp: In function 'void init()':
0_0_20367963_18840.cpp:5:41: error: 'memset' was not declared in this scope
#define CLR(a, b) memset(a, b, sizeof(a))
^
0_0_20367963_18840.cpp:63:22: note: in expansion of macro 'CLR'
int i, j;tot = 0;CLR(fir, -1);
^
0_0_20367963_18840.cpp: In function 'void Spfa()':
0_0_20367963_18840.cpp:5:41: error: 'memset' was not declared in this scope
#define CLR(a, b) memset(a, b, sizeof(a))
^
0_0_20367963_18840.cpp:83:19: note: in expansion of macro 'CLR'
queue<Node> Q;CLR(dp, 0);
^
0_0_20367963_18840.cpp:89:35: error: reference to 'next' is ambiguous
for(i = fir[A.u]; ~i; i = next[i])
^
0_0_20367963_18840.cpp:23:13: note: candidates are: int next [12100]
int fir[N], next[M], tot;
^
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_20367963_18840.cpp:2:
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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