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View Compilation Error

0_0_17258836_28864.cpp:10:17: error: 'll pow [110000]' redeclared as different kind of symbol
 ll hash[N],pow[N];
                 ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:44:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
                 from 0_0_17258836_28864.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/math.h:151:18: note: previous declaration 'double pow(double, double)'
   double __cdecl pow(double _X,double _Y);
                  ^
0_0_17258836_28864.cpp: In function 'll get(int, int)':
0_0_17258836_28864.cpp:13:12: error: reference to 'hash' is ambiguous
     return hash[r]-hash[l-1]*pow[r-l+1];
            ^
0_0_17258836_28864.cpp:10:4: note: candidates are: ll hash [110000]
 ll hash[N],pow[N];
    ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:3068:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
                 from 0_0_17258836_28864.cpp:3:
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_17258836_28864.cpp:13:20: error: reference to 'hash' is ambiguous
     return hash[r]-hash[l-1]*pow[r-l+1];
                    ^
0_0_17258836_28864.cpp:10:4: note: candidates are: ll hash [110000]
 ll hash[N],pow[N];
    ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:3068:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
                 from 0_0_17258836_28864.cpp:3:
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_17258836_28864.cpp:13:39: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
     return hash[r]-hash[l-1]*pow[r-l+1];
                                       ^
0_0_17258836_28864.cpp: In function 'int main()':
0_0_17258836_28864.cpp:58:10: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
     pow[0]=1;
          ^
0_0_17258836_28864.cpp:60:14: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
         pow[i]=pow[i-1]*seed;
              ^
0_0_17258836_28864.cpp:60:23: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
         pow[i]=pow[i-1]*seed;
                       ^
0_0_17258836_28864.cpp:70:13: error: reference to 'hash' is ambiguous
             hash[i]=hash[i-1]*seed+str[i];
             ^
0_0_17258836_28864.cpp:10:4: note: candidates are: ll hash [110000]
 ll hash[N],pow[N];
    ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:3068:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
                 from 0_0_17258836_28864.cpp:3:
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_17258836_28864.cpp:70:21: error: reference to 'hash' is ambiguous
             hash[i]=hash[i-1]*seed+str[i];
                     ^
0_0_17258836_28864.cpp:10:4: note: candidates are: ll hash [110000]
 ll hash[N],pow[N];
    ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:3068:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
                 from 0_0_17258836_28864.cpp:3:
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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