Eroare de compilare: main.cpp: In function 'void join(int, int)': main.cpp:42:9: error: reference to 'rank' is ambiguous 42 | if (rank[nod1] == rank[nod2]) { | ^~~~ In file included from /usr/include/c++/12.2.1/bits/move.h:57, from /usr/include/c++/12.2.1/bits/exception_ptr.h:43, from /usr/include/c++/12.2.1/exception:168, from /usr/include/c++/12.2.1/ios:39, from /usr/include/c++/12.2.1/istream:38, from /usr/include/c++/12.2.1/fstream:38, from main.cpp:1: /usr/include/c++/12.2.1/type_traits:1394:12: note: candidates are: 'template<class> struct std::rank' 1394 | struct rank | ^~~~ main.cpp:20:17: note: 'int rank [1005]' 20 | int tati[1005], rank[1005]; | ^~~~ main.cpp:42:23: error: reference to 'rank' is ambiguous 42 | if (rank[nod1] == rank[nod2]) { | ^~~~ /usr/include/c++/12.2.1/type_traits:1394:12: note: candidates are: 'template<class> struct std::rank' 1394 | struct rank | ^~~~ main.cpp:20:17: note: 'int rank [1005]' 20 | int tati[1005], rank[1005]; | ^~~~ main.cpp:43:9: error: reference to 'rank' is ambiguous 43 | rank[nod1]++, tati[nod2] = nod1; | ^~~~ /usr/include/c++/12.2.1/type_traits:1394:12: note: candidates are: 'template<class> struct std::rank' 1394 | struct rank | ^~~~ main.cpp:20:17: note: 'int rank [1005]' 20 | int tati[1005], rank[1005]; | ^~~~ main.cpp:45:14: error: reference to 'rank' is ambiguous 45 | else if (rank[nod1] > rank[nod2]) { | ^~~~ /usr/include/c++/12.2.1/type_traits:1394:12: note: candidates are: 'template<class> struct std::rank' 1394 | struct rank | ^~~~ main.cpp:20:17: note: 'int rank [1005]' 20 | int tati[1005], rank[1005]; | ^~~~ main.cpp:45:27: error: reference to 'rank' is ambiguous 45 | else if (rank[nod1] > rank[nod2]) { | ^~~~ /usr/include/c++/12.2.1/type_traits:1394:12: note: candidates are: 'template<class> struct std::rank' 1394 | struct rank | ^~~~ Non zero exit status: 1