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View Compilation Error

0_0_39103184_9894.cpp: In function 'int main()':
0_0_39103184_9894.cpp:29:16: error: reference to 'hash' is ambiguous
   29 |         memset(hash, 0, sizeof(hash));
      |                ^~~~
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_39103184_9894.cpp:3:
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_39103184_9894.cpp:12:5: note:                 'int hash [2007]'
   12 | int hash[N];
      |     ^~~~
0_0_39103184_9894.cpp:29:32: error: reference to 'hash' is ambiguous
   29 |         memset(hash, 0, sizeof(hash));
      |                                ^~~~
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_39103184_9894.cpp:12:5: note:                 'int hash [2007]'
   12 | int hash[N];
      |     ^~~~
0_0_39103184_9894.cpp:33:5: error: reference to 'hash' is ambiguous
   33 | if(!hash[abs(a[i]-a[j])])
      |     ^~~~
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_39103184_9894.cpp:12:5: note:                 'int hash [2007]'
   12 | int hash[N];
      |     ^~~~
0_0_39103184_9894.cpp:35:21: error: reference to 'hash' is ambiguous
   35 |                     hash[abs(a[i]-a[j])]++;
      |                     ^~~~
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_39103184_9894.cpp:12:5: note:                 'int hash [2007]'
   12 | int hash[N];
      |     ^~~~
0_0_39103184_9894.cpp:42:4: error: reference to 'hash' is ambiguous
   42 | if(hash[i])
      |    ^~~~
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_39103184_9894.cpp:12:5: note:                 'int hash [2007]'
   12 | int hash[N];
      |     ^~~~


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