Eroare de compilare: user.cpp: In function ‘bool isInHash(long long int)’: user.cpp:58:8: error: no match for ‘operator=’ (operand types are ‘std::unordered_set<long long int>::iterator {aka std::__detail::_Node_iterator<long long int, true, false>}’ and ‘std::unordered_set<int>::iterator {aka std::__detail::_Node_iterator<int, true, false>}’) it = h.find(x%MOD); ^ user.cpp:58:8: note: candidates are: In file included from /usr/include/c++/4.8/bits/hashtable.h:35:0, from /usr/include/c++/4.8/unordered_set:47, from user.cpp:4: /usr/include/c++/4.8/bits/hashtable_policy.h:231:12: note: std::__detail::_Node_iterator<long long int, true, false>& std::__detail::_Node_iterator<long long int, true, false>::operator=(const std::__detail::_Node_iterator<long long int, true, false>&) struct _Node_iterator ^ /usr/include/c++/4.8/bits/hashtable_policy.h:231:12: note: no known conversion for argument 1 from ‘std::unordered_set<int>::iterator {aka std::__detail::_Node_iterator<int, true, false>}’ to ‘const std::__detail::_Node_iterator<long long int, true, false>&’ /usr/include/c++/4.8/bits/hashtable_policy.h:231:12: note: std::__detail::_Node_iterator<long long int, true, false>& std::__detail::_Node_iterator<long long int, true, false>::operator=(std::__detail::_Node_iterator<long long int, true, false>&&) /usr/include/c++/4.8/bits/hashtable_policy.h:231:12: note: no known conversion for argument 1 from ‘std::unordered_set<int>::iterator {aka std::__detail::_Node_iterator<int, true, false>}’ to ‘std::__detail::_Node_iterator<long long int, true, false>&&’ user.cpp:60:11: error: no match for ‘operator!=’ (operand types are ‘std::unordered_set<long long int>::iterator {aka std::__detail::_Node_iterator<long long int, true, false>}’ and ‘std::unordered_set<int>::iterator {aka std::__detail::_Node_iterator<int, true, false>}’) if(it != h.end()) ^ user.cpp:60:11: note: candidates are: In file included from /usr/include/c++/4.8/bits/stl_algobase.h:64:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/string:40, from /usr/include/c++/4.8/bitset:47, from user.cpp:2: /usr/include/c++/4.8/bits/stl_pair.h:227:5: note: template<class _T1, class _T2> constexpr bool std::operator!=(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&) operator!=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) ^ /usr/include/c++/4.8/bits/stl_pair.h:227:5: note: template argument deduction/substitution failed: user.cpp:60:20: note: ‘std::unordered_set<long long int>::iterator {aka std::__detail::_Node_iterator<long long int, true, false>}’ is not derived from ‘const std::pair<_T1, _T2>’ if(it != h.end()) ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/string:40, from /usr/include/c++/4.8/bitset:47, from user.cpp:2: /usr/include/c++/4.8/bits/stl_iterator.h:303:5: note: template<class _Iterator> bool std::operator!=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&) operator!=(const reverse_iterator<_Iterator>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:303:5: note: template argument deduction/substitution failed: user.cpp:60:20: note: ‘std::unordered_set<long long int>::iterator {aka std::__detail::_Node_iterator<long long int, true, false>}’ is not derived from ‘const std::reverse_iterator<_Iterator>’ if(it != h.end()) ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/string:40, from /usr/include/c++/4.8/bitset:47, from user.cpp:2: /usr/include/c++/4.8/bits/stl_iterator.h:353:5: note: template<class _IteratorL, class _IteratorR> bool std::operator!=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&) operator!=(const reverse_iterator<_IteratorL>& __x, ^