Eroare de compilare: user.cpp: In function ‘void inserare(tip)’: user.cpp:22:7: error: reference to ‘hash’ is ambiguous Vec[ hash(x) ].push_back(x); ^ user.cpp:16:5: note: candidates are: int hash(int) int hash(int a){ ^ In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^ user.cpp: In function ‘void stergere(tip)’: user.cpp:26:16: error: reference to ‘hash’ is ambiguous tip pozitie = hash(x); ^ user.cpp:16:5: note: candidates are: int hash(int) int hash(int a){ ^ In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^ user.cpp:28:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0; i < Vec[pozitie].size(); ++i ) ^ user.cpp: In function ‘bool cautare(tip)’: user.cpp:34:16: error: reference to ‘hash’ is ambiguous tip pozitie = hash(x); ^ user.cpp:16:5: note: candidates are: int hash(int) int hash(int a){ ^ In file included from /usr/include/c++/4.8/bits/basic_string.h:3033:0, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41,