Eroare de compilare: main.cpp: In function 'void add(int)': main.cpp:27:7: error: reference to 'hash' is ambiguous n = hash[nr].size(); ^~~~ main.cpp:16:13: note: candidates are: std::vector<int> hash [666013] vector<int> hash[MOD]; ^~~~ In file included from /usr/include/c++/6/bits/basic_string.h:5646:0, from /usr/include/c++/6/string:52, from /usr/include/c++/6/bits/locale_classes.h:40, from /usr/include/c++/6/bits/ios_base.h:41, from /usr/include/c++/6/ios:42, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:1: /usr/include/c++/6/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^~~~ main.cpp:28:19: error: reference to 'hash' is ambiguous while (i < n && hash[nr][i] != x) ^~~~ main.cpp:16:13: note: candidates are: std::vector<int> hash [666013] vector<int> hash[MOD]; ^~~~ In file included from /usr/include/c++/6/bits/basic_string.h:5646:0, from /usr/include/c++/6/string:52, from /usr/include/c++/6/bits/locale_classes.h:40, from /usr/include/c++/6/bits/ios_base.h:41, from /usr/include/c++/6/ios:42, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:1: /usr/include/c++/6/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^~~~ main.cpp:31:5: error: reference to 'hash' is ambiguous hash[nr].push_back(x); ^~~~ main.cpp:16:13: note: candidates are: std::vector<int> hash [666013] vector<int> hash[MOD]; ^~~~ In file included from /usr/include/c++/6/bits/basic_string.h:5646:0, from /usr/include/c++/6/string:52, from /usr/include/c++/6/bits/locale_classes.h:40, from /usr/include/c++/6/bits/ios_base.h:41, from /usr/include/c++/6/ios:42, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:1: /usr/include/c++/6/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash Non zero exit status: 1