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记录详情

Compile Error

foo.cpp: In function 'void add(int, int)':
foo.cpp:9:2: error: reference to 'next' is ambiguous
  next[++sz]=fir[x];fir[x]=sz;to[sz]=y;
  ^
foo.cpp:6:40: note: candidates are: int next [400001]
 int n,w[200001],fir[200001],to[400001],next[400001],sz,ans1,ans2;
                                        ^
In file included from c:\mingw\lib\gcc\mingw32\4.8.1\include\c++\bits\stl_algobase.h:66:0,
                 from c:\mingw\lib\gcc\mingw32\4.8.1\include\c++\algorithm:61,
                 from foo.cpp:2:
c:\mingw\lib\gcc\mingw32\4.8.1\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
     ^
foo.cpp:10:2: error: reference to 'next' is ambiguous
  next[++sz]=fir[y];fir[y]=sz;to[sz]=x;
  ^
foo.cpp:6:40: note: candidates are: int next [400001]
 int n,w[200001],fir[200001],to[400001],next[400001],sz,ans1,ans2;
                                        ^
In file included from c:\mingw\lib\gcc\mingw32\4.8.1\include\c++\bits\stl_algobase.h:66:0,
                 from c:\mingw\lib\gcc\mingw32\4.8.1\include\c++\algorithm:61,
                 from foo.cpp:2:
c:\mingw\lib\gcc\mingw32\4.8.1\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
     ^
foo.cpp: In function 'int main()':
foo.cpp:26:24: error: reference to 'next' is ambiguous
   for(int j=fir[i];j;j=next[j])
                        ^
foo.cpp:6:40: note: candidates are: int next [400001]
 int n,w[200001],fir[200001],to[400001],next[400001],sz,ans1,ans2;
                                        ^
In file included from c:\mingw\lib\gcc\mingw32\4.8.1\include\c++\bits\stl_algobase.h:66:0,
                 from c:\mingw\lib\gcc\mingw32\4.8.1\include\c++\algorithm:61,
                 from foo.cpp:2:
c:\mingw\lib\gcc\mingw32\4.8.1\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
     ^

信息

递交者
类型
递交
题目
P1906 联合权值
语言
C++
递交时间
2016-12-10 16:29:02
评测时间
2016-12-10 16:29:03
评测机
分数
0
总耗时
0ms
峰值内存
0 Bytes