Eroare de compilare: user.cpp: In function ‘long long unsigned int count(int, int)’: user.cpp:16:5: error: reference to ‘hash’ is ambiguous hash s; ^ user.cpp:12:52: note: candidates are: typedef class std::tr1::unordered_map<unsigned int, int> hash typedef std::tr1::unordered_map<unsigned int, int> hash; ^ 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:16:10: error: expected ‘;’ before ‘s’ hash s; ^ user.cpp:21:9: error: ‘s’ was not declared in this scope s[v[right]]++; ^ user.cpp:25:13: error: reference to ‘hash’ is ambiguous hash::iterator it = s.find(v[left++]); ^ user.cpp:12:52: note: candidates are: typedef class std::tr1::unordered_map<unsigned int, int> hash typedef std::tr1::unordered_map<unsigned int, int> hash; ^ 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:25:13: error: reference to ‘hash’ is ambiguous hash::iterator it = s.find(v[left++]); ^ user.cpp:12:52: note: candidates are: typedef class std::tr1::unordered_map<unsigned int, int> hash typedef std::tr1::unordered_map<unsigned int, int> hash; ^ 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,