Language: C++

#include<bits/stdc++.h>
    #define ll long long
    #define pb push_back
    using namespace std;

    const int mod = 1e9 + 9;
    const ll inf = 1e18;
    long long n , m , a  , b , mx = -1e9 , mx1 ,cnt = 1;
    string s;
    int main()
    {
        cin >> n;
        ll arr[n + 1];
        for( int i = 1;i <= n;i ++ ){
            cin >> arr[i];
        }
        sort( arr + 1 , arr + n + 1 );
        sort( arr + 1 , arr + n + 1 );
        if( arr[n] == 0 )
            return cout << 0 , 0;
        for( int i = 1;i <= n;i ++ ){
            cnt *= arr[i];
            if( cnt % inf != cnt and cnt % inf != 0s )
                return cout << -1, 0;
        }
        cout << cnt;
    }


Compiler output:
a.cc: In function 'int main()':
a.cc:23:48: error: no match for 'operator!=' (operand types are 'long long int' and 'std::chrono::seconds' {aka 'std::chrono::duration<long int>'})
   23 |             if( cnt % inf != cnt and cnt % inf != 0s )
      |                                      ~~~~~~~~~ ^~ ~~
      |                                          |        |
      |                                          |        std::chrono::seconds {aka std::chrono::duration<long int>}
      |                                          long long int
In file included from /usr/include/c++/14/regex:68,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:181,
                 from a.cc:1:
/usr/include/c++/14/bits/regex.h:1132:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator!=(const sub_match<_BiIter>&, const sub_match<_BiIter>&)'
 1132 |     operator!=(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1132:5: note:   template argument deduction/substitution failed:
a.cc:23:51: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'long long int'
   23 |             if( cnt % inf != cnt and cnt % inf != 0s )
      |                                                   ^~
/usr/include/c++/14/bits/regex.h:1212:5: 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>&)'
 1212 |     operator!=(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1212:5: note:   template argument deduction/substitution failed:
a.cc:23:51: note:   mismatched types 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>' and 'long long int'
   23 |             if( cnt % inf != cnt and cnt % inf != 0s )
      |                                                   ^~
/usr/include/c++/14/bits/regex.h:1305:5: 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>&)'
 1305 |     operator!=(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1305:5: note:   template argument deduction/substitution failed:
a.cc:23:51: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'long long int'
   23 |             if( cnt % inf != cnt and cnt % inf != 0s )
      |                                                   ^~
/usr/include/c++/14/bits/regex.h:1379:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const typename std::iterator_traits<_Iter>::value_type*, const sub_match<_BiIter>&)'
 1379 |     operator!=(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1379:5: note:   template argument deduction/substitution failed:
a.cc:23:51: note:   'std::chrono::seconds' {aka 'std::chrono::duration<long int>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   23 |             if( cnt % inf != cnt and cnt % inf != 0s )
      |                                                   ^~
/usr/include/c++/14/bits/regex.h:1473:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
 1473 |     operator!=(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1473:5: note:   template argument deduction/substitution failed:
a.cc:23:51: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'long long int'
   23 |             if( cnt % inf != cnt and cnt % inf != 0s )
      |                                                   ^~
/usr/include/c++/14/bits/regex.h:1547:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const typename std::iterator_traits<_Iter>::value_type&, const sub_match<_BiIter>&)'
 1547 |     operator!=(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1547:5: note:   template argument deduction/substitution failed:
a.cc:23:51: note:   'std::chrono::seconds' {aka 'std::chrono::duration<long int>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   23 |             if( cnt % inf != cnt and cnt % inf != 0s )
      |                                                   ^~
/usr/include/c++/14/bits/regex.h:1647:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator!=(const sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
 1647 |     operator!=(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:1647:5: note:   template argument deduction/substitution failed:
a.cc:23:51: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'long long int'
   23 |             if( cnt % inf != cnt and cnt % inf != 0s )
      |                                                   ^~
/usr/include/c++/14/bits/regex.h:2213:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator!=(const match_results<_BiIter, _Alloc>&, const match_results<_BiIter, _Alloc>&)'
 2213 |     operator!=(const match_results<_Bi_iter, _Alloc>& __m1,
      |     ^~~~~~~~
/usr/include/c++/14/bits/regex.h:2213:5: note:   template argument deduction/substitution failed:
a.cc:23:51: note:   mismatched types 'const std::__cxx11::match_results<_BiIter, _Alloc>' and 'long long int'
   23 |             if( cnt % inf != cnt and cnt % inf != 0s )
      |                                                   ^~
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
                 from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/usr/include/c++/14/bits/stl_pair.h:1052:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator!=(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
 1052 |     operator!=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1052:5: note:   template argument deduction/substitution failed:
a.cc:23:51: note:   mismatched types 'const std::pair<_T1, _T2>' and 'long long int'
   23 |             if( cnt % inf != cnt and cnt % inf != 0s )
      |                                                   ^~
In file included from /usr/include/c++/14/bits/stl_algobase.h:67:
/usr/include/c++/14/bits/stl_iterator.h:455:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator!=(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
  455 |     operator!=(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:455:5: note:   template argument deduction/substitution failed:
a.cc:23:51: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'long long int'
   23 |             if( cnt % inf != cnt and cnt % inf != 0s )
      |                                                   ^~
/usr/include/c++/14/bits/stl_iterator.h:500:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator!=(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
  500 |     operator!=(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:500:5: note:   template argument deduction/substitution failed:
a.cc:23:51: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'long long int'
   23 |             if( cnt % inf != cnt and cnt % inf != 0s )
      |                                                   ^~
/usr/include/c++/14/bits/stl_iterator.h:1686:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator!=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
 1686 |     operator!=(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1686:5: note:   template argument deduction/substitution failed:
a.cc:23:51: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'long long int'
   23 |             if( cnt % inf != cnt and cnt % inf != 0s )
      |                                                   ^~
/usr/include/c++/14/bits/stl_iterator.h:1753:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator!=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
 1753 |     operator!=(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1753:5: note:   template argument deduction/substitution failed:
a.cc:23:51: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'long long int'
   23 |             if( cnt % inf != cnt and cnt % inf != 0s )
      |                                                   ^~
In file included from /usr/include/c++/14/bits/char_traits.h:42,
                 from /usr/include/c++/14/string:42,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/bits/postypes.h:197:5: note: candidate: 'template<class _StateT> bool std::operator!=(const fpos<_StateT>&, const fpos<_StateT>&)'
  197 |     operator!=(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/14/bits/postypes.h:197:5: note:   template argument deduction/substitution failed:
a.cc:23:51: note:   mismatched types 'const std::fpos<_StateT>' and 'long long int'
   23 |             if( cnt % inf != cnt and cnt % inf != 0s )
      |                                                   ^~
In file included from /usr/include/c++/14/string:43:
/usr/include/c++/14/bits/allocator.h:243:5: note: candidate: 'template<class _T1, class _T2> bool std::operator!=(const allocator<_CharT>&, const allocator<_T2>&)'
  243 |     operator!=(const allocator<_T1>&, const allocator<_T2>&)
      |     ^~~~~~~~
/usr/include/c++/14/bits/allocator.h:243:5: note:   tem