Language: C++

// #include <bits/stdc++.h>
#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;
int main(int argc, char const *argv[])
{
    int X, Y, A, B, C;
    cin >> X >> Y >> A >> B >> C;
    vector<int> P(A);
    vector<int> Q(B);
    vector<int> R(C);
    for (int i = 0; i < A; i++)
    {
        cin >> P.at(i);
    }
    for (int i = 0; i < B; i++)
    {
        cin >> Q.at(i);
    }
    for (int i = 0; i < C; i++)
    {
        cin >> R.at(i);
    }
    sort(P.begin(), P.end());
    sort(Q.begin(), Q.end());
    sort(R.begin(), R.end());
    reverse(R.begin(), R.end());
    int i = A - X;
    int j = B - Y;
    int k = 0;
    int p, q, r;
    while (true)
    {
        p = P.at(i);
        q = Q.at(j);
        r = R.at(k);
        if (r - p <= 0 && r - q <= 0 || r >= R)
        {
            break;
        }
        if (r - p > r - q)
        {
            if (r - p > 0)
            {
                P.at(i) = r;
                i++;
                r++;
            }
        }
        else
        {
            if (r - q > 0)
            {
                Q.at(j) = r;
                j++;
                r++;
            }
        };
    }
    int result = 0;
    for (int i = A - X; i < A; i++)
    {
        result += P.at(i);
    }
    for (int i = B - Y; i < B; i++)
    {
        result += Q.at(i);
    }
    cout << result << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:39:43: error: no match for 'operator>=' (operand types are 'int' and 'std::vector<int>')
   39 |         if (r - p <= 0 && r - q <= 0 || r >= R)
      |                                         ~ ^~ ~
      |                                         |    |
      |                                         int  std::vector<int>
In file included from /usr/include/c++/14/string:48,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:2:
/usr/include/c++/14/bits/stl_iterator.h:476:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>=(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
  476 |     operator>=(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:476:5: note:   template argument deduction/substitution failed:
a.cc:39:46: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
   39 |         if (r - p <= 0 && r - q <= 0 || r >= R)
      |                                              ^
/usr/include/c++/14/bits/stl_iterator.h:520:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>=(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
  520 |     operator>=(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:520:5: note:   template argument deduction/substitution failed:
a.cc:39:46: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
   39 |         if (r - p <= 0 && r - q <= 0 || r >= R)
      |                                              ^
/usr/include/c++/14/bits/stl_iterator.h:1724:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
 1724 |     operator>=(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1724:5: note:   template argument deduction/substitution failed:
a.cc:39:46: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
   39 |         if (r - p <= 0 && r - q <= 0 || r >= R)
      |                                              ^
/usr/include/c++/14/bits/stl_iterator.h:1781:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>=(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
 1781 |     operator>=(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1781:5: note:   template argument deduction/substitution failed:
a.cc:39:46: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
   39 |         if (r - p <= 0 && r - q <= 0 || r >= R)
      |                                              ^
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
                 from /usr/include/c++/14/string:51:
/usr/include/c++/14/bits/stl_pair.h:1070:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator>=(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
 1070 |     operator>=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1070:5: note:   template argument deduction/substitution failed:
a.cc:39:46: note:   mismatched types 'const std::pair<_T1, _T2>' and 'int'
   39 |         if (r - p <= 0 && r - q <= 0 || r >= R)
      |                                              ^
In file included from /usr/include/c++/14/bits/basic_string.h:47,
                 from /usr/include/c++/14/string:54:
/usr/include/c++/14/string_view:739:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>=(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)'
  739 |     operator>=(basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:739:5: note:   template argument deduction/substitution failed:
a.cc:39:46: note:   mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
   39 |         if (r - p <= 0 && r - q <= 0 || r >= R)
      |                                              ^
/usr/include/c++/14/string_view:746:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>=(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
  746 |     operator>=(basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:746:5: note:   template argument deduction/substitution failed:
a.cc:39:46: note:   mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
   39 |         if (r - p <= 0 && r - q <= 0 || r >= R)
      |                                              ^
/usr/include/c++/14/string_view:754:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>=(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)'
  754 |     operator>=(__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:754:5: note:   template argument deduction/substitution failed:
a.cc:39:46: note:   'std::vector<int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   39 |         if (r - p <= 0 && r - q <= 0 || r >= R)
      |                                              ^
/usr/include/c++/14/bits/basic_string.h:3997:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>=(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 3997 |     operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3997:5: note:   template argument deduction/substitution failed:
a.cc:39:46: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int'
   39 |         if (r - p <= 0 && r - q <= 0 || r >= R)
      |                                              ^
/usr/include/c++/14/bits/basic_string.h:4011:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>=(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
 4011 |     operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:4011:5: note:   template argument deduction/substitution failed:
a.cc:39:46: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int'
   39 |         if (r - p <= 0 && r - q <= 0 || r >= R)
      |                                              ^
/usr/include/c++/14/bits/basic_string.h:4024:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>=(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 4024 |     operator>=(const _CharT* __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:4024:5: note:   template argument deduction/substitution failed:
a.cc:39:46: note:   mismatched types 'const _CharT*' and 'int'
   39 |         if (r - p <= 0 && r - q <= 0 || r >= R)
      |                                              ^
In file included from /usr/include/c++/14/bits/memory_resource.h:47,
                 from /usr/include/c++/14/string:68:
/usr/include/c++/14/tuple:2631:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator>=(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)'
 2631 |     operator>=(const tuple<_TElements...>& __t,
      |     ^~~~~~~~
/usr/include/c++/14/tuple:2631:5: note:   template argument deduction/substitution failed:
a.cc:39:46: note:   mismatched types 'const std::tuple<_UTypes ...>' and 'int'
   39 |         if (r - p <= 0 && r - q <= 0 || r >= R)
      |                                              ^
In file included from /usr/include/c++/14/vector:66,
                 from a.cc:3:
/usr/include/c++/14/bits/stl_vector.h:2114:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator>=(const vector<_Tp, _Alloc>&, const vector<_Tp, _Alloc>&)'
 2114 |     operator>=(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:2114:5: note:   template argument deduction/substitution failed:
a.cc:39:46: note:   mismatched types 'const std::vector<_Tp, _Alloc>' and 'int'
   39 |         if (r - p <= 0 && r - q <= 0 || r >= R)
      |                                              ^