Eroare de compilare: main.cpp: In function 'std::vector<int>::iterator find(int)': main.cpp:14:12: error: reference to 'hash' is ambiguous for (i=hash[key].begin();i!=hash[key].end();i++) ^~~~ main.cpp:8:13: note: candidates are: std::vector<int> hash [666013] vector<int> hash[666013]; ^~~~ 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:14:33: error: reference to 'hash' is ambiguous for (i=hash[key].begin();i!=hash[key].end();i++) ^~~~ main.cpp:8:13: note: candidates are: std::vector<int> hash [666013] vector<int> hash[666013]; ^~~~ 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:17:12: error: reference to 'hash' is ambiguous return hash[key].end(); ^~~~ main.cpp:8:13: note: candidates are: std::vector<int> hash [666013] vector<int> hash[666013]; ^~~~ 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