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View Compilation Error

0_0_39391106_25754.cpp: In function 'int Union(int, int)':
0_0_39391106_25754.cpp:37:8: error: reference to 'rank' is ambiguous
   37 |     if(rank[i]<rank[j])
      |        ^~~~
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/move.h:57,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/exception_ptr.h:41,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/exception:164,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ios:41,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ostream:40,
                 from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/iostream:41,
                 from 0_0_39391106_25754.cpp:1:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1356:12: note: candidates are: 'template<class> struct std::rank'
 1356 |     struct rank
      |            ^~~~
0_0_39391106_25754.cpp:8:5: note:                 'int rank [105]'
    8 | int rank[105],x[105],y[105];
      |     ^~~~
0_0_39391106_25754.cpp:37:16: error: reference to 'rank' is ambiguous
   37 |     if(rank[i]<rank[j])
      |                ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1356:12: note: candidates are: 'template<class> struct std::rank'
 1356 |     struct rank
      |            ^~~~
0_0_39391106_25754.cpp:8:5: note:                 'int rank [105]'
    8 | int rank[105],x[105],y[105];
      |     ^~~~
0_0_39391106_25754.cpp:42:12: error: reference to 'rank' is ambiguous
   42 |         if(rank[i]==rank[j])
      |            ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1356:12: note: candidates are: 'template<class> struct std::rank'
 1356 |     struct rank
      |            ^~~~
0_0_39391106_25754.cpp:8:5: note:                 'int rank [105]'
    8 | int rank[105],x[105],y[105];
      |     ^~~~
0_0_39391106_25754.cpp:42:21: error: reference to 'rank' is ambiguous
   42 |         if(rank[i]==rank[j])
      |                     ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1356:12: note: candidates are: 'template<class> struct std::rank'
 1356 |     struct rank
      |            ^~~~
0_0_39391106_25754.cpp:8:5: note:                 'int rank [105]'
    8 | int rank[105],x[105],y[105];
      |     ^~~~
0_0_39391106_25754.cpp:43:13: error: reference to 'rank' is ambiguous
   43 |             rank[i]++;
      |             ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1356:12: note: candidates are: 'template<class> struct std::rank'
 1356 |     struct rank
      |            ^~~~
0_0_39391106_25754.cpp:8:5: note:                 'int rank [105]'
    8 | int rank[105],x[105],y[105];
      |     ^~~~
0_0_39391106_25754.cpp: In function 'void init()':
0_0_39391106_25754.cpp:50:12: error: reference to 'rank' is ambiguous
   50 |     memset(rank,0,sizeof(rank));
      |            ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1356:12: note: candidates are: 'template<class> struct std::rank'
 1356 |     struct rank
      |            ^~~~
0_0_39391106_25754.cpp:8:5: note:                 'int rank [105]'
    8 | int rank[105],x[105],y[105];
      |     ^~~~
0_0_39391106_25754.cpp:50:26: error: reference to 'rank' is ambiguous
   50 |     memset(rank,0,sizeof(rank));
      |                          ^~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/type_traits:1356:12: note: candidates are: 'template<class> struct std::rank'
 1356 |     struct rank
      |            ^~~~
0_0_39391106_25754.cpp:8:5: note:                 'int rank [105]'
    8 | int rank[105],x[105],y[105];
      |     ^~~~


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