Eroare de compilare: user.cpp: In function ‘void makeSet(long int)’: user.cpp:24:5: error: reference to ‘rank’ is ambiguous rank[x] = 0; ^ user.cpp:10:6: note: candidates are: long int rank [200001] long rank[200001]; ^ 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/vector:60, from user.cpp:2: /usr/include/c++/4.8/type_traits:1243:12: note: template<class> struct std::rank struct rank ^ user.cpp: In function ‘void setUnion(long int, long int)’: user.cpp:44:9: error: reference to ‘rank’ is ambiguous if (rank[xRoot] < rank[yRoot]) { ^ user.cpp:10:6: note: candidates are: long int rank [200001] long rank[200001]; ^ 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/vector:60, from user.cpp:2: /usr/include/c++/4.8/type_traits:1243:12: note: template<class> struct std::rank struct rank ^ user.cpp:44:23: error: reference to ‘rank’ is ambiguous if (rank[xRoot] < rank[yRoot]) { ^ user.cpp:10:6: note: candidates are: long int rank [200001] long rank[200001]; ^ 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/vector:60, from user.cpp:2: /usr/include/c++/4.8/type_traits:1243:12: note: template<class> struct std::rank struct rank ^ user.cpp:47:14: error: reference to ‘rank’ is ambiguous else if (rank[xRoot] > rank[yRoot]) { ^ user.cpp:10:6: note: candidates are: long int rank [200001] long rank[200001]; ^