Eroare de compilare: main.cpp: In function 'void insert(int&)': main.cpp:14:22: error: reference to 'hash' is ambiguous for(un int i=0;i<hash[nivel].size();++i) ^~~~ main.cpp:9:13: note: candidates are: std::vector<int> hash [666013] vector<int> hash[KEY]; ^~~~ 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/ostream:38, from /usr/include/c++/6/iostream:39, 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:15:12: error: reference to 'hash' is ambiguous if(hash[nivel][i]==x) ^~~~ main.cpp:9:13: note: candidates are: std::vector<int> hash [666013] vector<int> hash[KEY]; ^~~~ 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/ostream:38, from /usr/include/c++/6/iostream:39, 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:17:5: error: reference to 'hash' is ambiguous hash[nivel].pb(x); ^~~~ main.cpp:9:13: note: candidates are: std::vector<int> hash [666013] vector<int> hash[KEY]; ^~~~ 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/ostream:38, from /usr/include/c++/6/iostream:39, 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