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View Compilation Error

0_0_39332646_32430.cpp: In function 'void Treaval(int)':
0_0_39332646_32430.cpp:26:110: error: reference to 'size' is ambiguous
   26 |         printf("结点%2d:左儿子 %2d 右儿子 %2d 父结点 %2d size = %2d ,key = %2d \n",x,ch[x][0],ch[x][1],pre[x],size[x],val[x]);
      |                                                                                                              ^~~~
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/string:53,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/locale_classes.h:40,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/ios_base.h:41,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ios:44,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ostream:40,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/iostream:41,
                 from 0_0_39332646_32430.cpp:4:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:274:5: note: candidates are: 'template<class _Tp, long long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
  274 |     size(const _Tp (&)[_Nm]) noexcept
      |     ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:264:5: note:                 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
  264 |     size(const _Container& __cont) noexcept(noexcept(__cont.size()))
      |     ^~~~
0_0_39332646_32430.cpp:20:5: note:                 'int size [1100000]'
   20 | int size[maxn];
      |     ^~~~
0_0_39332646_32430.cpp: In function 'void newnode(int&, int, int)':
0_0_39332646_32430.cpp:40:5: error: reference to 'size' is ambiguous
   40 |     size[x]=1;
      |     ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:274:5: note: candidates are: 'template<class _Tp, long long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
  274 |     size(const _Tp (&)[_Nm]) noexcept
      |     ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:264:5: note:                 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
  264 |     size(const _Container& __cont) noexcept(noexcept(__cont.size()))
      |     ^~~~
0_0_39332646_32430.cpp:20:5: note:                 'int size [1100000]'
   20 | int size[maxn];
      |     ^~~~
0_0_39332646_32430.cpp: In function 'void push_up(int)':
0_0_39332646_32430.cpp:66:5: error: reference to 'size' is ambiguous
   66 |     size[x]=size[ch[x][0]]+size[ch[x][1]]+1;
      |     ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:274:5: note: candidates are: 'template<class _Tp, long long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
  274 |     size(const _Tp (&)[_Nm]) noexcept
      |     ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:264:5: note:                 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
  264 |     size(const _Container& __cont) noexcept(noexcept(__cont.size()))
      |     ^~~~
0_0_39332646_32430.cpp:20:5: note:                 'int size [1100000]'
   20 | int size[maxn];
      |     ^~~~
0_0_39332646_32430.cpp:66:13: error: reference to 'size' is ambiguous
   66 |     size[x]=size[ch[x][0]]+size[ch[x][1]]+1;
      |             ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:274:5: note: candidates are: 'template<class _Tp, long long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
  274 |     size(const _Tp (&)[_Nm]) noexcept
      |     ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:264:5: note:                 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
  264 |     size(const _Container& __cont) noexcept(noexcept(__cont.size()))
      |     ^~~~
0_0_39332646_32430.cpp:20:5: note:                 'int size [1100000]'
   20 | int size[maxn];
      |     ^~~~
0_0_39332646_32430.cpp:66:28: error: reference to 'size' is ambiguous
   66 |     size[x]=size[ch[x][0]]+size[ch[x][1]]+1;
      |                            ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:274:5: note: candidates are: 'template<class _Tp, long long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
  274 |     size(const _Tp (&)[_Nm]) noexcept
      |     ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:264:5: note:                 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
  264 |     size(const _Container& __cont) noexcept(noexcept(__cont.size()))
      |     ^~~~
0_0_39332646_32430.cpp:20:5: note:                 'int size [1100000]'
   20 | int size[maxn];
      |     ^~~~
0_0_39332646_32430.cpp: In function 'int get_kth(int, int)':
0_0_39332646_32430.cpp:129:11: error: reference to 'size' is ambiguous
  129 |     int p=size[ch[x][0]];
      |           ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:274:5: note: candidates are: 'template<class _Tp, long long unsigned int _Nm> constexpr std::size_t std::size(const _Tp (&)[_Nm])'
  274 |     size(const _Tp (&)[_Nm]) noexcept
      |     ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/range_access.h:264:5: note:                 'template<class _Container> constexpr decltype (__cont.size()) std::size(const _Container&)'
  264 |     size(const _Container& __cont) noexcept(noexcept(__cont.size()))
      |     ^~~~
0_0_39332646_32430.cpp:20:5: note:                 'int size [1100000]'
   20 | int size[maxn];
      |     ^~~~


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