Language: C++

#include <iostream>
#include <vector>
#include <algorithm>
typedef long long ll;

using namespace std;

int main() {
    ll x, y, z, k;
    cin >> x >> y >> z >> k;
    vector<ll> a(x);
    vector<ll> b(y);
    vector<ll> c(z);
    k = min(3000, k);

    for (ll i = 0; i < x; i++) {
        cin >> a[i];
    }
    for (ll i = 0; i < y; i++) {
        cin >> b[i];
    }
    for (ll i = 0; i < z; i++) {
        cin >> c[i];
    }

    vector<ll> prep_e(x*y);
    ll count = 0;
    for (ll i = 0; i < x; i++) {
       for (ll j = 0; j < y; j++) {
           prep_e[count] = a[i] + b[j];
           count++;
       } 
    }
    sort(prep_e.begin(), prep_e.end(), greater<ll>());
    vector<ll> e(x*y);
    for (ll i = 0; i < x*y; i++) {
        e[i] = prep_e[i];
    }

    vector<ll> ans(k*z);
    count = 0;
    for (ll i = 0; i < k; i++) {
        for (ll j = 0; j < z; j++) {
            ans[count] = e[i] + c[j];
            count++;
        }
    }
    sort(ans.begin(), ans.end(), greater<ll>());

    for (ll i = 0; i < k; i++) {
        cout << ans[i] << endl;
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:12: error: no matching function for call to 'min(int, ll&)'
   14 |     k = min(3000, k);
      |         ~~~^~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 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:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:14:12: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   14 |     k = min(3000, k);
      |         ~~~^~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:3:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:14:12: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   14 |     k = min(3000, k);
      |         ~~~^~~~~~~~~