answer.code: In function ‘void tcase()’:
answer.code:17:28: error: no match for ‘operator%’ (operand types are ‘__gnu_cxx::__alloc_traits<std::allocator<std::array<int, 2> >, std::array<int, 2> >::value_type’ {aka ‘std::array<int, 2>’} and ‘__gnu_cxx::__alloc_traits<std::allocator<std::array<int, 2> >, std::array<int, 2> >::value_type’ {aka ‘std::array<int, 2>’})
   17 |                 if (((a[i] % a[0]) == 0) || a[0] <= b[i]) continue;
In file included from /usr/include/c++/13/valarray:605,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:166,
                 from answer.code:1:
/usr/include/c++/13/bits/valarray_after.h:409:5: note: candidate: ‘template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)’
  409 |     _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:409:5: note:   template argument deduction/substitution failed:
answer.code:17:33: note:   ‘__gnu_cxx::__alloc_traits<std::allocator<std::array<int, 2> >, std::array<int, 2> >::value_type’ {aka ‘std::array<int, 2>’} is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
   17 |                 if (((a[i] % a[0]) == 0) || a[0] <= b[i]) continue;
      |                                 ^
/usr/include/c++/13/bits/valarray_after.h:409:5: note: candidate: ‘template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)’
  409 |     _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:409:5: note:   template argument deduction/substitution failed:
answer.code:17:33: note:   ‘__gnu_cxx::__alloc_traits<std::allocator<std::array<int, 2> >, std::array<int, 2> >::value_type’ {aka ‘std::array<int, 2>’} is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
   17 |                 if (((a[i] % a[0]) == 0) || a[0] <= b[i]) continue;
      |                                 ^
/usr/include/c++/13/bits/valarray_after.h:409:5: note: candidate: ‘template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)’
  409 |     _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:409:5: note:   template argument deduction/substitution failed:
answer.code:17:33: note:   ‘__gnu_cxx::__alloc_traits<std::allocator<std::array<int, 2> >, std::array<int, 2> >::value_type’ {aka ‘std::array<int, 2>’} is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
   17 |                 if (((a[i] % a[0]) == 0) || a[0] <= b[i]) continue;
      |                                 ^
/usr/include/c++/13/bits/valarray_after.h:409:5: note: candidate: ‘template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)’
  409 |     _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:409:5: note:   template argument deduction/substitution failed:
answer.code:17:33: note:   ‘__gnu_cxx::__alloc_traits<std::allocator<std::array<int, 2> >, std::array<int, 2> >::value_type’ {aka ‘std::array<int, 2>’} is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
   17 |                 if (((a[i] % a[0]) == 0) || a[0] <= b[i]) continue;
      |                                 ^
/usr/include/c++/13/bits/valarray_after.h:409:5: note: candidate: ‘template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__modulus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__modulus, typename _Dom1::value_type>::result_type> std::operator%(const valarray<typename _Dom::value_type>&, const _Expr<_Dom1, typename _Dom1::value_type>&)’
  409 |     _DEFINE_EXPR_BINARY_OPERATOR(%, struct std::__modulus)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/valarray_after.h:409:5: note:   template argument deduction/substitution failed:
answer.code:17:33: note: ...