Eroare de compilare: user.cpp: In function ‘void make_set(int)’: user.cpp:14:2: error: reference to ‘rank’ is ambiguous rank[x]=0; ^ user.cpp:10:5: note: candidates are: int rank [100003] int rank[100003],parent[100003]; ^ 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 ‘void union_set(int, int)’: user.cpp:28:6: error: reference to ‘rank’ is ambiguous if (rank[px]>rank[py]) { ^ user.cpp:10:5: note: candidates are: int rank [100003] int rank[100003],parent[100003]; ^ 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:28:15: error: reference to ‘rank’ is ambiguous if (rank[px]>rank[py]) { ^ user.cpp:10:5: note: candidates are: int rank [100003] int rank[100003],parent[100003]; ^ 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: