Language: C++

#include"bits/stdc++.h"
using namespace std;

#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
#define rep3(i,m,n) for(int (i)=m;(i)<=(n);(i)++)
#define rep3rev(i,m,n) for(int (i)=m;(i)>=(n);(i)--)
#define all(a) (a.begin()),(a.end())
#define rall(a) (a.rbegin()),(a.rend())
#define fi first
#define se second
#define pb push_back
#define eb emplace_back

using ll = long long;
using vll = vector<ll>;
using vi = vector<int>;
using vvi = vector<vector<int>>;
using P = pair<int, int>;

vector<pair<ll, int>> factorize(ll n){
    vector<pair<ll, int>> ans;
    if(n == 1) return ans;
    for(ll i = 2; i*i <= n; i++){
        int cnt = 0;
        while(n%i == 0){
            cnt++;
            n /= i;
        }
        if(cnt) ans.eb(i, cnt);
    }
    if(n != 1) ans.eb(n, 1);
    return ans;
}

void Main(){
    int n; cin >> n;
    map<int, ll> cnt;
    rep(i, n) {
        int a; cin >> a;
        for(auto [p, e] : factorize(a)){
            cnt[p]++;
        }
    }
    int mx = 0;
    for(auto [k, v] : cnt){
        mx = max(mx, v);
    }
    if(mx == n) cout << "not coprime" << endl;
    else if(mx == 1) cout << "pairwise coprime" << endl;
    else cout << "setwise coprime" << endl;
    return;
}

int main(){
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    cout << fixed << setprecision(15);
    Main();
    return 0;
}

Compiler output:
a.cc: In function 'void Main()':
a.cc:46:17: error: no matching function for call to 'max(int&, std::tuple_element<1, std::pair<const int, long long int> >::type&)'
   46 |         mx = max(mx, v);
      |              ~~~^~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:46:17: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'std::tuple_element<1, std::pair<const int, long long int> >::type' {aka 'long long int'})
   46 |         mx = max(mx, v);
      |              ~~~^~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:46:17: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   46 |         mx = max(mx, v);
      |              ~~~^~~~~~~