Eroare de compilare: In file included from /usr/include/c++/6/algorithm:62:0, from main.cpp:2: /usr/include/c++/6/bits/stl_algo.h: In instantiation of 'void std::reverse(_BIter, _BIter) [with _BIter = int]': main.cpp:13:22: required from here /usr/include/c++/6/bits/stl_algo.h:1183:63: error: no matching function for call to '__iterator_category(int&)' std::__reverse(__first, __last, std::__iterator_category(__first)); ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~ In file included from /usr/include/c++/6/bits/stl_algobase.h:65:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:1: /usr/include/c++/6/bits/stl_iterator_base_types.h:204:5: note: candidate: template<class _Iter> typename std::iterator_traits<_Iterator>::iterator_category std::__iterator_category(const _Iter&) __iterator_category(const _Iter&) ^~~~~~~~~~~~~~~~~~~ /usr/include/c++/6/bits/stl_iterator_base_types.h:204:5: note: template argument deduction/substitution failed: /usr/include/c++/6/bits/stl_iterator_base_types.h: In substitution of 'template<class _Iter> typename std::iterator_traits<_Iterator>::iterator_category std::__iterator_category(const _Iter&) [with _Iter = int]': /usr/include/c++/6/bits/stl_algo.h:1183:63: required from 'void std::reverse(_BIter, _BIter) [with _BIter = int]' main.cpp:13:22: required from here /usr/include/c++/6/bits/stl_iterator_base_types.h:204:5: error: no type named 'iterator_category' in 'struct std::iterator_traits<int>' In file included from /usr/include/c++/6/bits/stl_algobase.h:71:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/istream:38, from /usr/include/c++/6/fstream:38, from main.cpp:1: /usr/include/c++/6/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_less_iter::operator()(_Iterator1, _Iterator2) const [with _Iterator1 = int; _Iterator2 = int]': /usr/include/c++/6/bits/stl_algo.h:1844:14: required from 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]' /usr/include/c++/6/bits/stl_algo.h:1882:25: required from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]' /usr/include/c++/6/bits/stl_algo.h:1968:31: required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]' /usr/include/c++/6/bits/stl_algo.h:4707:18: required from 'void std::sort(_RAIter, _RAIter) [with _RAIter = int]' main.cpp:12:19: required from here /usr/include/c++/6/bits/predefined_ops.h:43:16: error: invalid type argument of unary '*' (have 'int') { return *__it1 < *__it2; } ^~~~~~ /usr/include/c++/6/bits/predefined_ops.h:43:25: error: invalid type argument of unary '*' (have 'int') { return *__it1 < *__it2; } ^~~~~~ In file included from /usr/include/c++/6/algorithm:62:0, from main.cpp:2: /usr/include/c++/6/bits/stl_algo.h: In instantiation of 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]': /usr/include/c++/6/bits/stl_algo.h:1882:25: required from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]' /usr/include/c++/6/bits/stl_algo.h:1968:31: required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]' /usr/include/c++/6/bits/stl_algo.h:4707:18: required from 'void std::sort(_RAIter, _RAIter) [with _RAIter = int]' main.cpp:12:19: required from here /usr/include/c++/6/bits/stl_algo.h:1847:3: error: no type named 'value_type' in 'struct std::iterator_traits<int>' __val = _GLIBCXX_MOVE(*__i); ^~~~~ /usr/include/c++/6/bits/stl_algo.h:1849:8: error: invalid type argument of unary '*' (have 'int') Non zero exit status: 1