Language: C++

#include<bits/stdc++.h>
using namespace std;
    
int main() {
    int n;
    cin >> n;
    long long *a = new long long[n];
    for (int i = 0; i < n; i++) {
    	cin >> a[i];
    }
    int count = 0;
    bool found = false;
    for (int i = 0; i < n; i++) {
        if (find(begin(a), end(a), i) != end(a)) {
            found = false;
            for (int j = 0; j < n; j++) {
                if (i != j && a[i] >= a[j] && a[i] % a[j] == 0) {
                    found = true;
                    break;
                }
            }

        }
        if (found == false){
            count++;
        }
    }
    cout << count;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:23: error: no matching function for call to 'begin(long long int*&)'
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                  ~~~~~^~~
In file included from /usr/include/c++/14/bits/algorithmfwd.h:39,
                 from /usr/include/c++/14/bits/stl_algo.h:59,
                 from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/initializer_list:88:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::begin(initializer_list<_Tp>)'
   88 |     begin(initializer_list<_Tp> __ils) noexcept
      |     ^~~~~
/usr/include/c++/14/initializer_list:88:5: note:   template argument deduction/substitution failed:
a.cc:14:23: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int*'
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                  ~~~~~^~~
In file included from /usr/include/c++/14/string:53,
                 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/range_access.h:52:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&)'
   52 |     begin(_Container& __cont) -> decltype(__cont.begin())
      |     ^~~~~
/usr/include/c++/14/bits/range_access.h:52:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&) [with _Container = long long int*]':
a.cc:14:23:   required from here
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                  ~~~~~^~~
/usr/include/c++/14/bits/range_access.h:52:50: error: request for member 'begin' in '__cont', which is of non-class type 'long long int*'
   52 |     begin(_Container& __cont) -> decltype(__cont.begin())
      |                                           ~~~~~~~^~~~~
/usr/include/c++/14/bits/range_access.h:63:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&)'
   63 |     begin(const _Container& __cont) -> decltype(__cont.begin())
      |     ^~~~~
/usr/include/c++/14/bits/range_access.h:63:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&) [with _Container = long long int*]':
a.cc:14:23:   required from here
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                  ~~~~~^~~
/usr/include/c++/14/bits/range_access.h:63:56: error: request for member 'begin' in '__cont', which is of non-class type 'long long int* const'
   63 |     begin(const _Container& __cont) -> decltype(__cont.begin())
      |                                                 ~~~~~~~^~~~~
/usr/include/c++/14/bits/range_access.h:95:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::begin(_Tp (&)[_Nm])'
   95 |     begin(_Tp (&__arr)[_Nm]) noexcept
      |     ^~~~~
/usr/include/c++/14/bits/range_access.h:95:5: note:   template argument deduction/substitution failed:
a.cc:14:23: note:   mismatched types '_Tp [_Nm]' and 'long long int*'
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                  ~~~~~^~~
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166:
/usr/include/c++/14/valarray:1227:5: note: candidate: 'template<class _Tp> _Tp* std::begin(valarray<_Tp>&)'
 1227 |     begin(valarray<_Tp>& __va) noexcept
      |     ^~~~~
/usr/include/c++/14/valarray:1227:5: note:   template argument deduction/substitution failed:
a.cc:14:23: note:   mismatched types 'std::valarray<_Tp>' and 'long long int*'
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                  ~~~~~^~~
/usr/include/c++/14/valarray:1238:5: note: candidate: 'template<class _Tp> const _Tp* std::begin(const valarray<_Tp>&)'
 1238 |     begin(const valarray<_Tp>& __va) noexcept
      |     ^~~~~
/usr/include/c++/14/valarray:1238:5: note:   template argument deduction/substitution failed:
a.cc:14:23: note:   mismatched types 'const std::valarray<_Tp>' and 'long long int*'
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                  ~~~~~^~~
a.cc:14:31: error: no matching function for call to 'end(long long int*&)'
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                            ~~~^~~
/usr/include/c++/14/initializer_list:99:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::end(initializer_list<_Tp>)'
   99 |     end(initializer_list<_Tp> __ils) noexcept
      |     ^~~
/usr/include/c++/14/initializer_list:99:5: note:   template argument deduction/substitution failed:
a.cc:14:31: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int*'
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                            ~~~^~~
/usr/include/c++/14/bits/range_access.h:74:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&)'
   74 |     end(_Container& __cont) -> decltype(__cont.end())
      |     ^~~
/usr/include/c++/14/bits/range_access.h:74:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&) [with _Container = long long int*]':
a.cc:14:31:   required from here
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                            ~~~^~~
/usr/include/c++/14/bits/range_access.h:74:48: error: request for member 'end' in '__cont', which is of non-class type 'long long int*'
   74 |     end(_Container& __cont) -> decltype(__cont.end())
      |                                         ~~~~~~~^~~
/usr/include/c++/14/bits/range_access.h:85:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&)'
   85 |     end(const _Container& __cont) -> decltype(__cont.end())
      |     ^~~
/usr/include/c++/14/bits/range_access.h:85:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&) [with _Container = long long int*]':
a.cc:14:31:   required from here
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                            ~~~^~~
/usr/include/c++/14/bits/range_access.h:85:54: error: request for member 'end' in '__cont', which is of non-class type 'long long int* const'
   85 |     end(const _Container& __cont) -> decltype(__cont.end())
      |                                               ~~~~~~~^~~
/usr/include/c++/14/bits/range_access.h:106:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::end(_Tp (&)[_Nm])'
  106 |     end(_Tp (&__arr)[_Nm]) noexcept
      |     ^~~
/usr/include/c++/14/bits/range_access.h:106:5: note:   template argument deduction/substitution failed:
a.cc:14:31: note:   mismatched types '_Tp [_Nm]' and 'long long int*'
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                            ~~~^~~
/usr/include/c++/14/valarray:1249:5: note: candidate: 'template<class _Tp> _Tp* std::end(valarray<_Tp>&)'
 1249 |     end(valarray<_Tp>& __va) noexcept
      |     ^~~
/usr/include/c++/14/valarray:1249:5: note:   template argument deduction/substitution failed:
a.cc:14:31: note:   mismatched types 'std::valarray<_Tp>' and 'long long int*'
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                            ~~~^~~
/usr/include/c++/14/valarray:1265:5: note: candidate: 'template<class _Tp> const _Tp* std::end(const valarray<_Tp>&)'
 1265 |     end(const valarray<_Tp>& __va) noexcept
      |     ^~~
/usr/include/c++/14/valarray:1265:5: note:   template argument deduction/substitution failed:
a.cc:14:31: note:   mismatched types 'const std::valarray<_Tp>' and 'long long int*'
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                            ~~~^~~
a.cc:14:45: error: no matching function for call to 'end(long long int*&)'
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                                          ~~~^~~
/usr/include/c++/14/initializer_list:99:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::end(initializer_list<_Tp>)'
   99 |     end(initializer_list<_Tp> __ils) noexcept
      |     ^~~
/usr/include/c++/14/initializer_list:99:5: note:   template argument deduction/substitution failed:
a.cc:14:45: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int*'
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                                          ~~~^~~
/usr/include/c++/14/bits/range_access.h:74:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&)'
   74 |     end(_Container& __cont) -> decltype(__cont.end())
      |     ^~~
/usr/include/c++/14/bits/range_access.h:74:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&) [with _Container = long long int*]':
a.cc:14:45:   required from here
   14 |         if (find(begin(a), end(a), i) != end(a)) {
      |                                          ~~~^~~
/usr/include/c++/14/bits/range_access.h:74:48: error: request for member 'end' in '__cont', which is of non-class type 'long long int*'
   74 |     end(_Container& __cont) -> decltype(__cont.end())
      |                                         ~~~~~~~^~~
/usr/include/c++/14/bits/range_access.h:85:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&)'
   85 |     end(const _Container& __cont) -> decltype(__cont.end())
      |     ^