Language: C++

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

int main(){
  
  int N, S, T, D;
  
  D = 0;
  
  cin >> N;
  
  vector <int> A (N);
  
  for(long long int i = 0; i < N; i++){
    cin >> A.at(i);
  }
  
  for(long long int i = 0; i < N; i++){
    
    S = A.at(i);
    
    if(A.at(i) > 2 * 100000)continue;
    
    for(int j = i + 1; j < N; j++){
      
      T = A.at(j);
      
      if(i == j || A.at(j) > 2 * 100000)continue;
      
      else if(max(i, j) - min(i, j) == A.at(i) + A.at(j))D ++;
      
    }
    
  }
  
  cout << D << endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:18: error: no matching function for call to 'max(long long int&, int&)'
   30 |       else if(max(i, j) - min(i, j) == A.at(i) + A.at(j))D ++;
      |               ~~~^~~~~~
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:30:18: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   30 |       else if(max(i, j) - min(i, j) == A.at(i) + A.at(j))D ++;
      |               ~~~^~~~~~
/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:30:18: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   30 |       else if(max(i, j) - min(i, j) == A.at(i) + A.at(j))D ++;
      |               ~~~^~~~~~
a.cc:30:30: error: no matching function for call to 'min(long long int&, int&)'
   30 |       else if(max(i, j) - min(i, j) == A.at(i) + A.at(j))D ++;
      |                           ~~~^~~~~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:30:30: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   30 |       else if(max(i, j) - min(i, j) == A.at(i) + A.at(j))D ++;
      |                           ~~~^~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:30:30: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   30 |       else if(max(i, j) - min(i, j) == A.at(i) + A.at(j))D ++;
      |                           ~~~^~~~~~