View Compilation Error

0_0_22540678_9374.cpp: In function 'int main()':
0_0_22540678_9374.cpp:79:13: error: reference to 'rank' is ambiguous
   da(r, sa, rank, height, str.size(), 188);
             ^
0_0_22540678_9374.cpp:54:33: note: candidates are: int rank [2000005]
 int T, n, k, r[maxn], sa[maxn], rank[maxn], height[maxn], dp[maxn][35];
                                 ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_pair.h:59,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algobase.h:64,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/char_traits.h:39,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_22540678_9374.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note:                 template<class> struct std::rank
     struct rank
            ^