In file included from /usr/include/c++/6/bits/stl_algobase.h:66:0,
from /usr/include/c++/6/bits/char_traits.h:39,
from /usr/include/c++/6/ios:40,
from /usr/include/c++/6/ostream:38,
from /usr/include/c++/6/iostream:39,
from prog.cpp:1:
/usr/include/c++/6/bits/stl_iterator_base_funcs.h: In instantiation of ‘void std::advance(_InputIterator&, _Distance) [with _InputIterator = int; _Distance = int]’:
prog.cpp:10:23: required from here
/usr/include/c++/6/bits/stl_iterator_base_funcs.h:197:65: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<int>’
typename iterator_traits<_InputIterator>::difference_type __d = __n;
^~~
/usr/include/c++/6/bits/stl_iterator_base_funcs.h:197:65: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<int>’
/usr/include/c++/6/bits/stl_iterator_base_funcs.h:198:56: error: no matching function for call to ‘__iterator_category(int&)’
std::__advance(__i, __d, std::__iterator_category(__i));
~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
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/ostream:38,
from /usr/include/c++/6/iostream:39,
from prog.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_iterator_base_funcs.h:198:56: required from ‘void std::advance(_InputIterator&, _Distance) [with _InputIterator = int; _Distance = int]’
prog.cpp:10:23: 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>’