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View Compilation Error

0_0_39439153_4186.cpp: In function 'void bfs()':
0_0_39439153_4186.cpp:16:5: error: reference to 'hash' is ambiguous
   16 |     hash[n]=0;
      |     ^~~~
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/string_view:42,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/basic_string.h:47,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/string:54,
                 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_39439153_4186.cpp:1:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/functional_hash.h:59:12: note: candidates are: 'template<class _Tp> struct std::hash'
   59 |     struct hash;
      |            ^~~~
0_0_39439153_4186.cpp:6:5: note:                 'int hash [100010]'
    6 | int hash[len+10];//hash[i]用来保存走到位置i时是第几步
      |     ^~~~
0_0_39439153_4186.cpp:23:13: error: reference to 'hash' is ambiguous
   23 |             hash[k]=hash[temp]+1;
      |             ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/functional_hash.h:59:12: note: candidates are: 'template<class _Tp> struct std::hash'
   59 |     struct hash;
      |            ^~~~
0_0_39439153_4186.cpp:6:5: note:                 'int hash [100010]'
    6 | int hash[len+10];//hash[i]用来保存走到位置i时是第几步
      |     ^~~~
0_0_39439153_4186.cpp:23:21: error: reference to 'hash' is ambiguous
   23 |             hash[k]=hash[temp]+1;
      |                     ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/functional_hash.h:59:12: note: candidates are: 'template<class _Tp> struct std::hash'
   59 |     struct hash;
      |            ^~~~
0_0_39439153_4186.cpp:6:5: note:                 'int hash [100010]'
    6 | int hash[len+10];//hash[i]用来保存走到位置i时是第几步
      |     ^~~~
0_0_39439153_4186.cpp:30:13: error: reference to 'hash' is ambiguous
   30 |             hash[temp-1]=hash[temp]+1;
      |             ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/functional_hash.h:59:12: note: candidates are: 'template<class _Tp> struct std::hash'
   59 |     struct hash;
      |            ^~~~
0_0_39439153_4186.cpp:6:5: note:                 'int hash [100010]'
    6 | int hash[len+10];//hash[i]用来保存走到位置i时是第几步
      |     ^~~~
0_0_39439153_4186.cpp:30:26: error: reference to 'hash' is ambiguous
   30 |             hash[temp-1]=hash[temp]+1;
      |                          ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/functional_hash.h:59:12: note: candidates are: 'template<class _Tp> struct std::hash'
   59 |     struct hash;
      |            ^~~~
0_0_39439153_4186.cpp:6:5: note:                 'int hash [100010]'
    6 | int hash[len+10];//hash[i]用来保存走到位置i时是第几步
      |     ^~~~
0_0_39439153_4186.cpp:36:13: error: reference to 'hash' is ambiguous
   36 |             hash[temp+1]=hash[temp]+1;
      |             ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/functional_hash.h:59:12: note: candidates are: 'template<class _Tp> struct std::hash'
   59 |     struct hash;
      |            ^~~~
0_0_39439153_4186.cpp:6:5: note:                 'int hash [100010]'
    6 | int hash[len+10];//hash[i]用来保存走到位置i时是第几步
      |     ^~~~
0_0_39439153_4186.cpp:36:26: error: reference to 'hash' is ambiguous
   36 |             hash[temp+1]=hash[temp]+1;
      |                          ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/functional_hash.h:59:12: note: candidates are: 'template<class _Tp> struct std::hash'
   59 |     struct hash;
      |            ^~~~
0_0_39439153_4186.cpp:6:5: note:                 'int hash [100010]'
    6 | int hash[len+10];//hash[i]用来保存走到位置i时是第几步
      |     ^~~~
0_0_39439153_4186.cpp:42:13: error: reference to 'hash' is ambiguous
   42 |             hash[temp*2]=hash[temp]+1;
      |             ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/functional_hash.h:59:12: note: candidates are: 'template<class _Tp> struct std::hash'
   59 |     struct hash;
      |            ^~~~
0_0_39439153_4186.cpp:6:5: note:                 'int hash [100010]'
    6 | int hash[len+10];//hash[i]用来保存走到位置i时是第几步
      |     ^~~~
0_0_39439153_4186.cpp:42:26: error: reference to 'hash' is ambiguous
   42 |             hash[temp*2]=hash[temp]+1;
      |                          ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/functional_hash.h:59:12: note: candidates are: 'template<class _Tp> struct std::hash'
   59 |     struct hash;
      |            ^~~~
0_0_39439153_4186.cpp:6:5: note:                 'int hash [100010]'
    6 | int hash[len+10];//hash[i]用来保存走到位置i时是第几步
      |     ^~~~
0_0_39439153_4186.cpp: In function 'int main()':
0_0_39439153_4186.cpp:54:13: error: continue statement not within a loop
   54 |             continue;
      |             ^~~~~~~~
0_0_39439153_4186.cpp:58:15: error: reference to 'hash' is ambiguous
   58 |         cout<<hash[k]<<endl;
      |               ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/functional_hash.h:59:12: note: candidates are: 'template<class _Tp> struct std::hash'
   59 |     struct hash;
      |            ^~~~
0_0_39439153_4186.cpp:6:5: note:                 'int hash [100010]'
    6 | int hash[len+10];//hash[i]用来保存走到位置i时是第几步
      |     ^~~~


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