answer.code: In lambda function:
answer.code:73:18: warning: structured bindings only available with ‘-std=c++17’ or ‘-std=gnu++17’ [-Wc++17-extensions]
   73 |             auto [x, y] = p;
      |                  ^
answer.code: In function ‘int main()’:
answer.code:114:28: error: no match for ‘operator==’ (operand types are ‘pi64’ {aka ‘std::pair<long long int, long long int>’} and ‘std::pair<int, int>’)
  114 |             bool stay0 = p == mp(0, 0) && all0 && q != mp(0, 0);
      |                          ~ ^~
      |                          |
      |                          pair<long long int,long long int>
In file included from /usr/include/c++/13/regex:68,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:181,
                 from answer.code:1:
/usr/include/c++/13/bits/regex.h:1103:5: note: candidate: ‘template<class _BiIter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const sub_match<_BiIter>&)’
 1103 |     operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/13/bits/regex.h:1103:5: note:   template argument deduction/substitution failed:
answer.code:114:38: note:   ‘pi64’ {aka ‘std::pair<long long int, long long int>’} is not derived from ‘const std::__cxx11::sub_match<_BiIter>’
  114 |             bool stay0 = p == mp(0, 0) && all0 && q != mp(0, 0);
      |                                      ^
/usr/include/c++/13/bits/regex.h:1199:5: note: candidate: ‘template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const sub_match<_BiIter>&)’
 1199 |     operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/13/bits/regex.h:1199:5: note:   template argument deduction/substitution failed:
answer.code:114:38: note:   ‘pi64’ {aka ‘std::pair<long long int, long long int>’} is not derived from ‘std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>’
  114 |             bool stay0 = p == mp(0, 0) && all0 && q != mp(0, 0);
      |                                      ^
/usr/include/c++/13/bits/regex.h:1274:5: note: candidate: ‘template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const sub_match<_BiIter>&, __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)’
 1274 |     operator==(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/13/bits/regex.h:1274:5: note:   template argument deduction/substitution failed:
answer.code:114:38: note:   ‘pi64’ {aka ‘std::pair<long long int, long long int>’} is not derived from ‘const std::__cxx11::sub_match<_BiIter>’
  114 |             bool stay0 = p == mp(0, 0) && all0 && q != mp(0, 0);
      |                                      ^
/usr/include/c++/13/bits/regex.h:1366:5: note: candidate: ‘template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)’
 1366 |     operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
      |     ^~~~~~~~
/usr/include/c++/13/bits/regex.h:1366:5: note:   template argument deduction/substitution failed:
answer.code:114:38: note:   ‘std::pair<int, int>’ is not derived from ‘const std::__cxx11::sub_match<_BiIter>’
  114 |             bool stay0 = p == mp(0, 0) && all0 && q != mp(0, 0);
      |                                      ^
/usr/include/c++/13/bits/regex.h:1441:5: note: candidate: ‘template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)’
 1441 |     operator==(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/13/bits/regex.h:1441:5: note:   template argument deduction/substitution failed:
answer.code:114:38: note:   ‘pi64’ {aka ‘std::pair<long long int, long long int>’} is not derived from ‘const std::__cxx11::sub_match<_BiIter>’
  114 |             bool stay0 = p == mp(0, 0) && all0 && q != mp(0, 0);
      |                                      ^
/usr/include/c++/13/bits/regex.h:1534:5: note: candidate: ‘template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)’
 1534 |     operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
      |     ^~~~~~~~
/usr/include/c++/13/bits/regex.h:1534:5: note:   template argument deduction/substitution failed:
answer.code:114:38: note:   ‘std::pair<int, int>’ is not derived from ‘const std::__cxx11::sub_match<_BiIter>’
  114 |             bool stay0 = p == mp(0, 0) && all0 && q != mp(0, 0);
      |                                      ^
/usr/include/c++/13/bits/regex.h:1613:5: note: candidate: ‘template<class _Bi_iter> bool std::__cxx11::operator==(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)’
 1613 |     operator==(const sub_match<_Bi_iter>& __lhs,
      | ...