Eroare de compilare: user.cpp: In function ‘bool find(int)’: user.cpp:29:12: error: reference to ‘hash’ is ambiguous for(p=hash[x%MOD];p;p=p->next) if(p->nr==x)return 1; ^ user.cpp:16:5: note: candidates are: lnod* hash [1000005] nod hash[1000005]; ^ 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 del(int)’: user.cpp:34:9: error: reference to ‘hash’ is ambiguous nod p=hash[x%MOD],r; ^ user.cpp:16:5: note: candidates are: lnod* hash [1000005] nod hash[1000005]; ^ 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:36:22: error: reference to ‘hash’ is ambiguous if(p->nr==x) if(p==hash[x%MOD]) if(p->next==NULL) { hash[x%MOD]=NULL;delete p; return; } ^ user.cpp:16:5: note: candidates are: lnod* hash [1000005] nod hash[1000005]; ^ 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: