prog.cpp: In function 'int main()':
prog.cpp:17:33: error: no match for 'operator+' (operand types are 'std::list<int>::iterator {aka std::_List_iterator<int>}' and 'std::list<int>::size_type {aka unsigned int}')
auto mid = nums.begin() + nums.size() / 2;
^
In file included from /usr/include/c++/5/deque:64:0,
from prog.cpp:9:
/usr/include/c++/5/bits/stl_deque.h:372:5: note: candidate: template<class _Tp, class _Ref, class _Ptr> std::_Deque_iterator<_Tp, _Ref, _Ptr> std::operator+(std::ptrdiff_t, const std::_Deque_iterator<_Tp, _Ref, _Ptr>&)
operator+(ptrdiff_t __n, const _Deque_iterator<_Tp, _Ref, _Ptr>& __x)
^
/usr/include/c++/5/bits/stl_deque.h:372:5: note: template argument deduction/substitution failed:
prog.cpp:17:30: note: cannot convert 'nums.std::list<_Tp, _Alloc>::begin<int, std::allocator<int> >()' (type 'std::list<int>::iterator {aka std::_List_iterator<int>}') to type 'std::ptrdiff_t {aka int}'
auto mid = nums.begin() + nums.size() / 2;
^
In file included from /usr/include/c++/5/vector:65:0,
from prog.cpp:3:
/usr/include/c++/5/bits/stl_bvector.h:387:3: note: candidate: std::_Bit_const_iterator std::operator+(std::ptrdiff_t, const std::_Bit_const_iterator&)
operator+(ptrdiff_t __n, const _Bit_const_iterator& __x)
^
/usr/include/c++/5/bits/stl_bvector.h:387:3: note: no known conversion for argument 1 from 'std::list<int>::iterator {aka std::_List_iterator<int>}' to 'std::ptrdiff_t {aka int}'
/usr/include/c++/5/bits/stl_bvector.h:297:3: note: candidate: std::_Bit_iterator std::operator+(std::ptrdiff_t, const std::_Bit_iterator&)
operator+(ptrdiff_t __n, const _Bit_iterator& __x)
^
/usr/include/c++/5/bits/stl_bvector.h:297:3: note: no known conversion for argument 1 from 'std::list<int>::iterator {aka std::_List_iterator<int>}' to 'std::ptrdiff_t {aka int}'
In file included from /usr/include/c++/5/string:52:0,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from prog.cpp:1:
/usr/include/c++/5/bits/basic_string.h:4888:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(std::basic_string<_CharT, _Traits, _Alloc>&&, _CharT)
operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
^
/usr/include/c++/5/bits/basic_string.h:4888:5: note: template argument deduction/substitution failed:
prog.cpp:17:49: note: 'std::list<int>::iterator {aka std::_List_iterator<int>}' is not derived from 'std::basic_string<_CharT, _Traits, _Alloc>'
auto mid = nums.begin() + nums.size() / 2;
^
In file included from /usr/include/c++/5/string:52:0,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from prog.cpp:1:
/usr/include/c++/5/bits/basic_string.h:4882:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(std::basic_string<_CharT, _Traits, _Alloc>&&, const _CharT*)
operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
^
/usr/include/c++/5/bits/basic_string.h:4882:5: note: template argument deduction/substitution failed:
prog.cpp:17:49: note: 'std::list<int>::iterator {aka std::_List_iterator<int>}' is not derived from 'std::basic_string<_CharT, _Traits, _Alloc>'
auto mid = nums.begin() + nums.size() / 2;
^
In file included from /usr/include/c++/5/string:52:0,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from prog.cpp:1:
/usr/include/c++/5/bits/basic_string.h:4876:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(_CharT, std::basic_string<_CharT, _Traits, _Alloc>&&)
operator+(_CharT __lhs,
^
/usr/include/c++/5/bits/basic_string.h:4876:5: note: template argument deduction/substitution failed:
prog.cpp:17:49: note: mismatched types 'std::basic_string<_CharT, _Traits, _Alloc>' and 'std::list<int>::size_type {aka unsigned int}'
auto mid = nums.begin() + nums.size() / 2;
^
In file included from /usr/include/c++/5/string:52:0,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from prog.cpp:1:
/usr/include/c++/5/bits/basic_string.h:4870:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(const _CharT*, std::basic_string<_CharT, _Traits, _Alloc>&&)
operator+(const _CharT* __lhs,
^
/usr/include/c++/5/bits/basic_string.h:4870:5: note: template argument deduction/substitution failed:
prog.cpp:17:49: note: mismatched types 'const _CharT*' and 'std::_List_iterator<int>'
auto mid = nums.begin() + nums.size() / 2;
^
In file included from /usr/include/c++/5/string:52:0,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from prog.cpp:1:
/usr/include/c++/5/bits/basic_string.h:4858:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(std::basic_string<_CharT, _Traits, _Alloc>&&, std::basic_string<_CharT, _Traits, _Alloc>&&)
operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
^
/usr/include/c++/5/bits/basic_string.h:4858:5: note: template argument deduction/substitution failed:
prog.cpp:17:49: note: 'std::list<int>::iterator {aka std::_List_iterator<int>}' is not derived from 'std::basic_string<_CharT, _Traits, _Alloc>'
auto mid = nums.begin() + nums.size() / 2;
^
In file included from /usr/include/c++/5/string:52:0,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from prog.cpp:1:
/usr/include/c++/5/bits/basic_string.h:4852:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::basic_string<_CharT, _Traits, _Alloc>&, std::basic_string<_CharT, _Traits, _Alloc>&&)
operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^
/usr/include/c++/5/bits/basic_string.h:4852:5: note: template argument deduction/substitution failed:
prog.cpp:17:49: note: 'std::list<int>::iterator {aka std::_List_iterator<int>}' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>'
auto mid = nums.begin() + nums.size() / 2;
^
In file included from /usr/include/c++/5/string:52:0,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from prog.cpp:1:
/usr/include/c++/5/bits/basic_string.h:4846:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(std::basic_string<_CharT, _Traits, _Alloc>&&, const std::basic_string<_CharT, _Traits, _Alloc>&)
operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
^
/usr/include/c++/5/bits/basic_string.h:4846:5: note: template argument deduction/substitution failed:
prog.cpp:17:49: note: 'std::list<int>::iterator {aka std::_List_iterator<int>}' is not derived from 'std::basic_string<_CharT, _Traits, _Alloc>'
auto mid = nums.begin() + nums.size() / 2;
^
In file included from /usr/include/c++/5/string:52:0,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from prog.cpp:1:
/usr/include/c++/5/bits/basic_string.h:4834:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::basic_string<_CharT, _Traits, _Alloc>&, _CharT)
operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
^
/usr/include/c++/5/bits/basic_string.h:4834:5: note: template argument deduction/substitution failed:
prog.cpp:17:49: note: 'std::list<int>::iterator {aka std::_List_iterator<int>}' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>'
auto mid = nums.begin() + nums.size() / 2;
^
In file included from /usr/include/c++/5/string:52:0,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from prog.cpp:1:
/usr/include/c++/5/bits/basic_string.h:4818:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)
operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^
/usr/include/c++/5/bits/basic_string.h:4818:5: note: template argument deduction/substitution failed:
prog.cpp:17:49: note: 'std::list<int>::iterator {aka std::_List_iterator<int>}' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>'
auto mid = nums.begin() + nums.size() / 2;
^
In file included from /usr/include/c++/5/string:53:0,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from prog.cpp:1:
/usr/include/c++/5/bits/basic_string.tcc:1167:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(_CharT, const std::basic_string<_CharT, _Traits, _Alloc>&)
operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
^
/usr/include/c++/5/bits/basic_string.tcc:1167:5: note: template argument deduction/substitution failed:
prog.cpp:17:49: note: mismatched types 'const std::basic_string<_CharT, _Traits, _Alloc>' and 'std::list<int>::size_type {aka unsigned int}'
auto mid = nums.begin() + nums.size() / 2;
^
In file included from /usr/include/c++/5/string:53:0,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from prog.cpp:1:
/usr/include/c++/5/bits/basic_string.tcc:1151:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(const _CharT*, const std::basic_string<_CharT, _Traits, _Alloc>&)
operator+(const _CharT* __lhs,
^
/usr/include/c++/5/bits/basic_string.tcc:1151:5: note: template argument deduction/substitution failed:
prog.cpp:17:49: note: mismatched types 'const _CharT*' and 'std::_List_iterator<int>'
auto mid = nums.begin() + nums.size() / 2;
^
In file included from /usr/include/c++/5/string:52:0,
from /usr/include/c++/5/bits/locale_classes.h:40,
from /usr/include/c++/5/bits/ios_base.h:41,
from /usr/include/c++/5/ios:42,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from prog.cpp:1:
/usr/include/c++/5/bits/basic_string.h:4781:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::basic_string<_CharT, _Traits, _Alloc>&, const std::basic_string<_CharT, _Traits, _Alloc>&)
operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^
/usr/include/c++/5/bits/basic_string.h:4781:5: note: template argument deduction/substitution failed:
prog.cpp:17:49: note: 'std::list<int>::iterator {aka std::_List_iterator<int>}' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>'
auto mid = nums.begin() + nums.size() / 2;
^
In file included from /usr/include/c++/5/bits/stl_algobase.h:67:0,
from /usr/include/c++/5/bits/char_traits.h:39,
from /usr/include/c++/5/ios:40,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from prog.cpp:1:
/usr/include/c++/5/bits/stl_iterator.h:1152:5: note: candidate: template<class _Iterator> std::move_iterator<_Iterator> std::operator+(typename std::move_iterator<_Iterator>::difference_type, const std::move_iterator<_Iterator>&)
operator+(typename move_iterator<_Iterator>::difference_type __n,
^
/usr/include/c++/5/bits/stl_iterator.h:1152:5: note: template argument deduction/substitution failed:
prog.cpp:17:49: note: mismatched types 'const std::move_iterator<_Iterator>' and 'std::list<int>::size_type {aka unsigned int}'
auto mid = nums.begin() + nums.size() / 2;
^
In file included from /usr/include/c++/5/bits/stl_algobase.h:67:0,
from /usr/include/c++/5/bits/char_traits.h:39,
from /usr/include/c++/5/ios:40,
from /usr/include/c++/5/ostream:38,
from /usr/include/c++/5/iostream:39,
from prog.cpp:1:
/usr/include/c++/5/bits/stl_iterator.h:334:5: note: candidate: template<class _Iterator> std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_type, const std::reverse_iterator<_Iterator>&)
operator+(typename reverse_iterator<_Iterator>::difference_type __n,
^
/usr/include/c++/5/bits/stl_iterator.h:334:5: note: template argument deduction/substitution failed:
prog.cpp:17:49: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'std::list<int>::size_type {aka unsigned int}'
auto mid = nums.begin() + nums.size() / 2;
^