Eroare de compilare: user.cpp:17:9: error: reference to ‘hash’ is ambiguous int cmp(hash a,hash b) ^ user.cpp:9:8: note: candidates are: struct hash struct hash ^ In file included from /usr/local/include/c++/4.8.0/bits/basic_string.h:3035:0, from /usr/local/include/c++/4.8.0/string:52, from /usr/local/include/c++/4.8.0/bits/locale_classes.h:40, from /usr/local/include/c++/4.8.0/bits/ios_base.h:41, from /usr/local/include/c++/4.8.0/ios:42, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/local/include/c++/4.8.0/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^ user.cpp:17:16: error: reference to ‘hash’ is ambiguous int cmp(hash a,hash b) ^ user.cpp:9:8: note: candidates are: struct hash struct hash ^ In file included from /usr/local/include/c++/4.8.0/bits/basic_string.h:3035:0, from /usr/local/include/c++/4.8.0/string:52, from /usr/local/include/c++/4.8.0/bits/locale_classes.h:40, from /usr/local/include/c++/4.8.0/bits/ios_base.h:41, from /usr/local/include/c++/4.8.0/ios:42, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/local/include/c++/4.8.0/bits/functional_hash.h:58:12: note: template<class _Tp> struct std::hash struct hash; ^ user.cpp:17:22: error: expression list treated as compound expression in initializer [-fpermissive] int cmp(hash a,hash b) ^ user.cpp:18:1: error: expected ‘,’ or ‘;’ before ‘{’ token { ^ user.cpp:22:35: error: reference to ‘hash’ is ambiguous void genereazaHash(char s[],int l,hash &h) ^ user.cpp:9:8: note: candidates are: struct hash struct hash ^ In file included from /usr/local/include/c++/4.8.0/bits/basic_string.h:3035:0, from /usr/local/include/c++/4.8.0/string:52, from /usr/local/include/c++/4.8.0/bits/locale_classes.h:40, from /usr/local/include/c++/4.8.0/bits/ios_base.h:41,