Language: C++

#include<iostream>
#include<set>
#include<algorithm>
#include<cstdio>
using namespace std;
int a[3][100005];
int main()
{
	int n,i,j;
	scanf("%d",&n);
	for(j=0;j<3;j++)
	{
		for(i=0;i<n;i++)
		{
			scanf("%d",&a[j][i]);
		}
	}
	sort(a[0],a[0]+n);
	sort(a[1],a[1]+n);
	sort(a[2],a[2]+n);
	int *q,*p;long long sum=0;
	for(i=0;i<n;i++)
	{
		q=lower_bound(a[0],a[0]+n,a[1][i]);
		p=upper_bound(a[2],a[2]+n,a[1][i]);
		sum+=(max((q-a[0]),0)*max((&a[2][n-1]-p+1),0));
	}
	printf("%lld\n",sum);
	
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:26: error: no matching function for call to 'max(long int, int)'
   26 |                 sum+=(max((q-a[0]),0)*max((&a[2][n-1]-p+1),0));
      |                       ~~~^~~~~~~~~~~~
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: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:26:26: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'int')
   26 |                 sum+=(max((q-a[0]),0)*max((&a[2][n-1]-p+1),0));
      |                       ~~~^~~~~~~~~~~~
/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,
                 from a.cc:3:
/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:26:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   26 |                 sum+=(max((q-a[0]),0)*max((&a[2][n-1]-p+1),0));
      |                       ~~~^~~~~~~~~~~~
a.cc:26:42: error: no matching function for call to 'max(long int, int)'
   26 |                 sum+=(max((q-a[0]),0)*max((&a[2][n-1]-p+1),0));
      |                                       ~~~^~~~~~~~~~~~~~~~~~~~
/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:26:42: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'int')
   26 |                 sum+=(max((q-a[0]),0)*max((&a[2][n-1]-p+1),0));
      |                                       ~~~^~~~~~~~~~~~~~~~~~~~
/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
/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:26:42: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   26 |                 sum+=(max((q-a[0]),0)*max((&a[2][n-1]-p+1),0));
      |                                       ~~~^~~~~~~~~~~~~~~~~~~~