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View Compilation Error

0_0_22193112_5049.cpp: In function 'int get_hash(int)':
0_0_22193112_5049.cpp:62:12: error: reference to 'hash' is ambiguous
         if(hash[key]==-1 || hash[key]==x)  
            ^
0_0_22193112_5049.cpp:29:5: note: candidates are: int hash [233341]
 int hash[MOD];  
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
                 from 0_0_22193112_5049.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note:                 template<class _Tp> struct std::hash
     struct hash;
            ^
0_0_22193112_5049.cpp:62:29: error: reference to 'hash' is ambiguous
         if(hash[key]==-1 || hash[key]==x)  
                             ^
0_0_22193112_5049.cpp:29:5: note: candidates are: int hash [233341]
 int hash[MOD];  
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
                 from 0_0_22193112_5049.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note:                 template<class _Tp> struct std::hash
     struct hash;
            ^
0_0_22193112_5049.cpp:64:13: error: reference to 'hash' is ambiguous
             hash[key]=x;  
             ^
0_0_22193112_5049.cpp:29:5: note: candidates are: int hash [233341]
 int hash[MOD];  
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
                 from 0_0_22193112_5049.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note:                 template<class _Tp> struct std::hash
     struct hash;
            ^
0_0_22193112_5049.cpp: In function 'int main()':
0_0_22193112_5049.cpp:173:16: error: reference to 'hash' is ambiguous
         memset(hash,-1,sizeof(hash));  
                ^
0_0_22193112_5049.cpp:29:5: note: candidates are: int hash [233341]
 int hash[MOD];  
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
                 from 0_0_22193112_5049.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note:                 template<class _Tp> struct std::hash
     struct hash;
            ^
0_0_22193112_5049.cpp:173:31: error: reference to 'hash' is ambiguous
         memset(hash,-1,sizeof(hash));  
                               ^
0_0_22193112_5049.cpp:29:5: note: candidates are: int hash [233341]
 int hash[MOD];  
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:1181:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65,
                 from 0_0_22193112_5049.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/functional_hash.h:58:12: note:                 template<class _Tp> struct std::hash
     struct hash;
            ^


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