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View Compilation Error

0_0_37437177_19249.cpp: In function 'void add(long long int, long long int, long long int, long long int)':
0_0_37437177_19249.cpp:27:5: error: reference to 'hash' is ambiguous
     hash[cnt]=i;
     ^
0_0_37437177_19249.cpp:12:5: note: candidates are: long long int hash [1000005]
 int hash[MAXM];
     ^
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 GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:61,
                 from 0_0_37437177_19249.cpp:2:
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_37437177_19249.cpp: In function 'void dfs(long long int, long long int)':
0_0_37437177_19249.cpp:79:8: error: reference to 'hash' is ambiguous
     if(hash[i^1])
        ^
0_0_37437177_19249.cpp:12:5: note: candidates are: long long int hash [1000005]
 int hash[MAXM];
     ^
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 GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:61,
                 from 0_0_37437177_19249.cpp:2:
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_37437177_19249.cpp:81:18: error: reference to 'hash' is ambiguous
      v.push_back(hash[i^1]);     
                  ^
0_0_37437177_19249.cpp:12:5: note: candidates are: long long int hash [1000005]
 int hash[MAXM];
     ^
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 GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:61,
                 from 0_0_37437177_19249.cpp:2:
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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