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View Compilation Error

0_0_16418101_19659.cpp: In function 'void getheight(int)':
0_0_16418101_19659.cpp:35:24: error: reference to 'rank' is ambiguous
   for(int i=0;i<n;i++) rank[sa[i]]=i;
                        ^
0_0_16418101_19659.cpp:32:5: note: candidates are: int rank [300000]
 int rank[300000],height[300000];
     ^
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++/utility:70,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
                 from 0_0_16418101_19659.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note:                 template<class> struct std::rank
     struct rank
            ^
0_0_16418101_19659.cpp:39:13: error: reference to 'rank' is ambiguous
    int j=sa[rank[i]-1];
             ^
0_0_16418101_19659.cpp:32:5: note: candidates are: int rank [300000]
 int rank[300000],height[300000];
     ^
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++/utility:70,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
                 from 0_0_16418101_19659.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note:                 template<class> struct std::rank
     struct rank
            ^
0_0_16418101_19659.cpp:41:11: error: reference to 'rank' is ambiguous
    height[rank[i]]=k;
           ^
0_0_16418101_19659.cpp:32:5: note: candidates are: int rank [300000]
 int rank[300000],height[300000];
     ^
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++/utility:70,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
                 from 0_0_16418101_19659.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note:                 template<class> struct std::rank
     struct rank
            ^
0_0_16418101_19659.cpp: In function 'int main()':
0_0_16418101_19659.cpp:71:9: error: reference to 'rank' is ambiguous
     if (rank[i]+1<=rank[2*len-i]) ans1=max(ans1,query(rank[i]+1,rank[2*len-i])); else ans1=max(ans1,query(rank[2*len-i]+1,rank[i]));
         ^
0_0_16418101_19659.cpp:32:5: note: candidates are: int rank [300000]
 int rank[300000],height[300000];
     ^
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++/utility:70,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
                 from 0_0_16418101_19659.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note:                 template<class> struct std::rank
     struct rank
            ^
0_0_16418101_19659.cpp:71:20: error: reference to 'rank' is ambiguous
     if (rank[i]+1<=rank[2*len-i]) ans1=max(ans1,query(rank[i]+1,rank[2*len-i])); else ans1=max(ans1,query(rank[2*len-i]+1,rank[i]));
                    ^
0_0_16418101_19659.cpp:32:5: note: candidates are: int rank [300000]
 int rank[300000],height[300000];
     ^
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++/utility:70,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
                 from 0_0_16418101_19659.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note:                 template<class> struct std::rank
     struct rank
            ^
0_0_16418101_19659.cpp:71:55: error: reference to 'rank' is ambiguous
     if (rank[i]+1<=rank[2*len-i]) ans1=max(ans1,query(rank[i]+1,rank[2*len-i])); else ans1=max(ans1,query(rank[2*len-i]+1,rank[i]));
                                                       ^
0_0_16418101_19659.cpp:32:5: note: candidates are: int rank [300000]
 int rank[300000],height[300000];
     ^
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++/utility:70,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
                 from 0_0_16418101_19659.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note:                 template<class> struct std::rank
     struct rank
            ^
0_0_16418101_19659.cpp:71:65: error: reference to 'rank' is ambiguous
     if (rank[i]+1<=rank[2*len-i]) ans1=max(ans1,query(rank[i]+1,rank[2*len-i])); else ans1=max(ans1,query(rank[2*len-i]+1,rank[i]));
                                                                 ^
0_0_16418101_19659.cpp:32:5: note: candidates are: int rank [300000]
 int rank[300000],height[300000];
     ^
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++/utility:70,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
                 from 0_0_16418101_19659.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note:                 template<class> struct std::rank
     struct rank
            ^
0_0_16418101_19659.cpp:71:107: error: reference to 'rank' is ambiguous
     if (rank[i]+1<=rank[2*len-i]) ans1=max(ans1,query(rank[i]+1,rank[2*len-i])); else ans1=max(ans1,query(rank[2*len-i]+1,rank[i]));
                                                                                                           ^
0_0_16418101_19659.cpp:32:5: note: candidates are: int rank [300000]
 int rank[300000],height[300000];
     ^
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++/utility:70,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
                 from 0_0_16418101_19659.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note:                 template<class> struct std::rank
     struct rank
            ^
0_0_16418101_19659.cpp:71:123: error: reference to 'rank' is ambiguous
     if (rank[i]+1<=rank[2*len-i]) ans1=max(ans1,query(rank[i]+1,rank[2*len-i])); else ans1=max(ans1,query(rank[2*len-i]+1,rank[i]));
                                                                                                                           ^
0_0_16418101_19659.cpp:32:5: note: candidates are: int rank [300000]
 int rank[300000],height[300000];
     ^
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++/utility:70,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
                 from 0_0_16418101_19659.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note:                 template<class> struct std::rank
     struct rank
            ^
0_0_16418101_19659.cpp:74:12: error: reference to 'rank' is ambiguous
        if (rank[i]+1<=rank[2*len-i+1]) ans2=max(ans2,query(rank[i]+1,rank[2*len-i+1])); else ans2=max(ans2,query(rank[2*len-i+1]+1,rank[i]));
            ^
0_0_16418101_19659.cpp:32:5: note: candidates are: int rank [300000]
 int rank[300000],height[300000];
     ^
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++/utility:70,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:60,
                 from 0_0_16418101_19659.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/type_traits:1340:12: note:                 template<class> struct std::rank
     struct rank
            ^
0_0_16418101_19659.cpp:74:23: error: reference to 'rank' is ambiguous
        if (rank[i]+1<=rank[2*len-i+1]) ans2=max(ans2,query(rank[i]+1,rank[2*len-i+1])); else ans2=max(ans2,query(rank[2*len-i+1]+1,rank[i]));
                       ^
0_0_16418101_19659.cpp:32:5: note: candidates are: int rank [300000]
 int rank[300000],height[300000];
     ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/move.h:57:0,
                 from GCC4.9.2/x86


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