Eroare de compilare: user.cpp: In function ‘void MakeSet(int)’: user.cpp:15:5: error: reference to ‘rank’ is ambiguous rank[x] = 0; ^ user.cpp:11:18: note: candidates are: int rank [100005] int parent[MAX], rank[MAX]; ^ 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/istream:38, from /usr/include/c++/4.8/fstream:38, 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 ‘int Union(int, int)’: user.cpp:22:8: error: reference to ‘rank’ is ambiguous if(rank[x] > rank[y]) parent[y] = xRoot; ^ user.cpp:11:18: note: candidates are: int rank [100005] int parent[MAX], rank[MAX]; ^ 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/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/type_traits:1243:12: note: template<class> struct std::rank struct rank ^ user.cpp:22:18: error: reference to ‘rank’ is ambiguous if(rank[x] > rank[y]) parent[y] = xRoot; ^ user.cpp:11:18: note: candidates are: int rank [100005] int parent[MAX], rank[MAX]; ^ 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/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: