Eroare de compilare: user.cpp: In function ‘long long int secvente(int)’: user.cpp:23:5: error: reference to ‘unordered_map’ is ambiguous unordered_map <int, int> h; ^ In file included from /usr/include/c++/4.8/tr1/unordered_map:42:0, from user.cpp:3: /usr/include/c++/4.8/tr1/unordered_map.h:180:11: note: candidates are: template<class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> class std::tr1::unordered_map class unordered_map ^ In file included from /usr/include/c++/4.8/unordered_map:48:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:115, from user.cpp:4: /usr/include/c++/4.8/bits/unordered_map.h:97:11: note: template<class _Key, class _Tp, class _Hash, class _Pred, class _Alloc> class std::unordered_map class unordered_map : __check_copy_constructible<_Alloc> ^ user.cpp:23:20: error: expected primary-expression before ‘int’ unordered_map <int, int> h; ^ user.cpp:23:20: error: expected ‘;’ before ‘int’ user.cpp:27:9: error: ‘h’ was not declared in this scope h[v[i]]++; ^