Language: C++

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

void solve()
{

  ll n;
  cin>>n;

  vector<ll>v(n);

  ll i,j;
  set<ll>s;
  for(i=0;i<n;i++){cin>>v[i]; s.insert(v[i]);}

  map<int,int>m;



   for(auto it =s.begin();it!=s.end();it++)
   {
       int val =  *it;

       for(j=2;j*j<=val;j++)
       {
           if(val%j==0)
           {
               m[j]++;
               while(val%j==0)val = val/j;
           }
       }
   }
   bool f=1;
   int m = s.size();
   if(m!=n)f=0;

   bool t=1;
   for(auto it=m.begin();it!=m.end();it++)
   {
       if(it->second > 1)
       {
           f = 0;
       }
       if(it->second == s.size())
       t=0;

   }

   if(f==1)
   {
       cout<<"pairwise coprime";
       return;
   }

   if(t==1)
   {
       cout<<"setwise coprime";
       return;
   }
   cout<<"not coprime";



  return;
}

int main()
{

  int t = 1;
  //cin>>t;

  while(t--)
    solve();

  return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:38:8: error: conflicting declaration 'int m'
   38 |    int m = s.size();
      |        ^
a.cc:20:15: note: previous declaration as 'std::map<int, int> m'
   20 |   map<int,int>m;
      |               ^
a.cc:39:8: error: no match for 'operator!=' (operand types are 'std::map<int, int>' and 'long long int')
   39 |    if(m!=n)f=0;
      |       ~^~~
      |       |  |
      |       |  long long int
      |       std::map<int, 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:39:10: note:   'std::map<int, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   39 |    if(m!=n)f=0;
      |          ^
/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:39:10: note:   'std::map<int, int>' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
   39 |    if(m!=n)f=0;
      |          ^
/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:39:10: note:   'std::map<int, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   39 |    if(m!=n)f=0;
      |          ^
/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:39:10: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'long long int'
   39 |    if(m!=n)f=0;
      |          ^
/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:39:10: note:   'std::map<int, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   39 |    if(m!=n)f=0;
      |          ^
/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:39:10: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'long long int'
   39 |    if(m!=n)f=0;
      |          ^
/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:39:10: note:   'std::map<int, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   39 |    if(m!=n)f=0;
      |          ^
/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:39:10: note:   'std::map<int, int>' is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>'
   39 |    if(m!=n)f=0;
      |          ^
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:39:10: note:   'std::map<int, int>' is not derived from 'const std::pair<_T1, _T2>'
   39 |    if(m!=n)f=0;
      |          ^
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:39:10: note:   'std::map<int, int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   39 |    if(m!=n)f=0;
      |          ^
/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:39:10: note:   'std::map<int, int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   39 |    if(m!=n)f=0;
      |          ^
/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:39:10: note:   'std::map<int, int>' is not derived from 'const std::move_iterator<_IteratorL>'
   39 |    if(m!=n)f=0;
      |          ^
/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:39:10: note:   'std::map<int, int>' is not derived from 'const std::move_iterator<_IteratorL>'
   39 |    if(m!=n)f=0;
      |          ^
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:39:10: note:   'std::map<int, int>' is not derived from 'const std::fpos<_StateT>'
   39 |    if(m!=n)f=0;
      |          ^
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:   template argument deduction/substitution failed:
a.cc:39:10: note:   'std::map<int, int>' is not derived from 'const std::allocator<_CharT>'
   39 |    if(m!=n)f=0;
      |          ^
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:651:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator!=(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)'
  651 |     operator!=(basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:651:5: note:   template argument deduction/substitution failed:
a.cc:39:10: note:   'std::map<int, int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   39 |    if(m!=n)f=0;
      |          ^
/usr/include/c++/14/string_view:658:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator!=(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
  658 |     operator!=(basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:658:5: note:   template argument deduction/substitution failed:
a.cc:39:10: note:   'st