Language: C++

#include <iostream>
#include <algorithm>
#include <iomanip>
#include <string>
#include <vector>
#include <math.h>
#include <queue>
#include <map>
#define ll long long
const int MOD = 1e9+7;
using namespace std;


int main(){
	ll a, b, ans = 0;
	cin >> a >> b;
	vector<int> x[1000001], y[1000001];

	ll a_temp = a, b_temp= b;

	for (int i = 2; i*i <= a_temp; i++){
		while (!(a%i)){
			x[i]++;
			a /= i;
		}
	}
	for (int i = 2; i*i <= b_temp; i++){
		while (!(b%i)){
			y[i]++;
			b /= i;
		}
	}

	x[1]++;
	y[1]++;

	for (int i = 1; i*i <= max(a_temp, b_temp); i++){
		if (x[i] != 0 && y[i] != 0) ans++;
	}

	if ((a_temp == b_temp) && (a_temp == a && b_temp == b)) ans++;
	cout << ans << endl;
	return 0;
}




Compiler output:
a.cc: In function 'int main()':
a.cc:23:29: error: no 'operator++(int)' declared for postfix '++' [-fpermissive]
   23 |                         x[i]++;
      |                         ~~~~^~
a.cc:29:29: error: no 'operator++(int)' declared for postfix '++' [-fpermissive]
   29 |                         y[i]++;
      |                         ~~~~^~
a.cc:34:13: error: no 'operator++(int)' declared for postfix '++' [-fpermissive]
   34 |         x[1]++;
      |         ~~~~^~
a.cc:35:13: error: no 'operator++(int)' declared for postfix '++' [-fpermissive]
   35 |         y[1]++;
      |         ~~~~^~
a.cc:38:26: error: no match for 'operator!=' (operand types are 'std::vector<int>' and 'int')
   38 |                 if (x[i] != 0 && y[i] != 0) ans++;
      |                     ~~~~ ^~ ~
      |                        |    |
      |                        |    int
      |                        std::vector<int>
In file included from /usr/include/c++/14/iosfwd:42,
                 from /usr/include/c++/14/ios:40,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/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:38:29: note:   'std::vector<int>' is not derived from 'const std::fpos<_StateT>'
   38 |                 if (x[i] != 0 && y[i] != 0) ans++;
      |                             ^
In file included from /usr/include/c++/14/string:43,
                 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:
/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:38:29: note:   'std::vector<int>' is not derived from 'const std::allocator<_CharT>'
   38 |                 if (x[i] != 0 && y[i] != 0) ans++;
      |                             ^
In file included from /usr/include/c++/14/string:48:
/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:38:29: note:   'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   38 |                 if (x[i] != 0 && y[i] != 0) ans++;
      |                             ^
/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:38:29: note:   'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   38 |                 if (x[i] != 0 && y[i] != 0) ans++;
      |                             ^
/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:38:29: note:   'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
   38 |                 if (x[i] != 0 && y[i] != 0) ans++;
      |                             ^
/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:38:29: note:   'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
   38 |                 if (x[i] != 0 && y[i] != 0) ans++;
      |                             ^
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: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:38:29: note:   'std::vector<int>' is not derived from 'const std::pair<_T1, _T2>'
   38 |                 if (x[i] != 0 && y[i] != 0) ans++;
      |                             ^
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:38:29: note:   'std::vector<int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   38 |                 if (x[i] != 0 && y[i] != 0) ans++;
      |                             ^
/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:38:29: note:   'std::vector<int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   38 |                 if (x[i] != 0 && y[i] != 0) ans++;
      |                             ^
/usr/include/c++/14/string_view:666:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator!=(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)'
  666 |     operator!=(__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:666:5: note:   template argument deduction/substitution failed:
a.cc:38:29: note:   mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
   38 |                 if (x[i] != 0 && y[i] != 0) ans++;
      |                             ^
/usr/include/c++/14/bits/basic_string.h:3833:5: 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>&)'
 3833 |     operator!=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3833:5: note:   template argument deduction/substitution failed:
a.cc:38:29: note:   'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
   38 |                 if (x[i] != 0 && y[i] != 0) ans++;
      |                             ^
/usr/include/c++/14/bits/basic_string.h:3847:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator!=(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 3847 |     operator!=(const _CharT* __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3847:5: note:   template argument deduction/substitution failed:
a.cc:38:29: note:   mismatched types 'const _CharT*' and 'std::vector<int>'
   38 |                 if (x[i] != 0 && y[i] != 0) ans++;
      |                             ^
/usr/include/c++/14/bits/basic_string.h:3860:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator!=(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
 3860 |     operator!=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3860:5: note:   template argument deduction/substitution failed:
a.cc:38:29: note:   'std::vector<int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
   38 |                 if (x[i] != 0 && y[i] != 0) ans++;
      |                             ^
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:2613:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator!=(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)'
 2613 |     operator!=(const tuple<_TElements...>& __t,
      |     ^~~~~~~~
/usr/include/c++/14/tuple:2613:5: note:   template argument deduction/substitution failed:
a.cc:38:29: note:   'std::vector<int>' is not derived from 'const std::tuple<_UTypes ...>'
   38 |                 if (x[i] != 0 && y[i] != 0) ans++;
      |                             ^
In file included from /usr/include/c++/14/bits/locale_facets.h:48,
                 from /usr/include/c++/14/bits/basic_ios.h:37,
                 from /usr/include/c++/14/ios:46:
/usr/include/c++/14/bits/streambuf_iterator.h:242:5: note: candidate: 'te