Eroare de compilare: user.cpp: In function ‘void makeSet(int)’: user.cpp:12:5: error: reference to ‘rank’ is ambiguous rank[x]=0; ^ user.cpp:7:20: note: candidates are: int rank [100010] int parent[100010],rank[100010],n,m; ^ In file included from /usr/include/c++/4.8/bits/move.h:57:0, from /usr/include/c++/4.8/bits/stl_pair.h:59, from /usr/include/c++/4.8/bits/stl_algobase.h:64, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/c++/4.8/type_traits:1243:12: note: template<class> struct std::rank struct rank ^ user.cpp: In function ‘void Union(int, int)’: user.cpp:31:8: error: reference to ‘rank’ is ambiguous if(rank[x]<rank[y]) ^ user.cpp:7:20: note: candidates are: int rank [100010] int parent[100010],rank[100010],n,m; ^ In file included from /usr/include/c++/4.8/bits/move.h:57:0, from /usr/include/c++/4.8/bits/stl_pair.h:59, from /usr/include/c++/4.8/bits/stl_algobase.h:64, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/c++/4.8/type_traits:1243:12: note: template<class> struct std::rank struct rank ^ user.cpp:31:16: error: reference to ‘rank’ is ambiguous if(rank[x]<rank[y]) ^ user.cpp:7:20: note: candidates are: int rank [100010] int parent[100010],rank[100010],n,m; ^ In file included from /usr/include/c++/4.8/bits/move.h:57:0, from /usr/include/c++/4.8/bits/stl_pair.h:59, from /usr/include/c++/4.8/bits/stl_algobase.h:64, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: