Language: C++

#include <algorithm>
#include <cstdio>
#include <iostream>
#include <map>
#include <cmath>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
#include <stdlib.h>
#include <stdio.h>
using namespace std;

#define ll         long long
#define PI         acos(-1.0)
#define FOR(I,A,B) for(int I = (A); I < (B); ++I)

//方針

ll llabs(ll x){
    return x>0?x:-x;
}

int main(){
    int N;
    cin >> N;
    vector<ll> x(N), y(N);
    FOR(i, 0, N) cin >> x[i] >> y[i];
    vector<int> ind[N];
    FOR(i, 0, N) ind[i] = i;

    //xでそーと
    sort(ind.begin(), ind.end(), [](int i, int j){
        return x[i] < x[j];
    });

    ll ans = 9999999999;
    int i = ind[0], j = ind[N-1];
    ans = min(ans, llabs(x[j]-x[i])*llabs(y[j]-y[i]));
    ans = min(ans, llabs(x[j]-y[i])*llabs(y[j]-x[i]));
    ans = min(ans, llabs(y[j]-x[i])*llabs(x[j]-y[i]));
    ans = min(ans, llabs(y[j]-y[i])*llabs(x[j]-x[i]));

    //yでそーと
    sort(ind.begin(), ind.end(), [](int i, int j){
        return y[i] < y[j];
    });

    i = ind[0], j = ind[N-1];
    ans = min(ans, llabs(x[j]-x[i])*llabs(y[j]-y[i]));
    ans = min(ans, llabs(x[j]-y[i])*llabs(y[j]-x[i]));
    ans = min(ans, llabs(y[j]-x[i])*llabs(x[j]-y[i]));
    ans = min(ans, llabs(y[j]-y[i])*llabs(x[j]-x[i]));

    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:32:27: error: no match for 'operator=' (operand types are 'std::vector<int>' and 'int')
   32 |     FOR(i, 0, N) ind[i] = i;
      |                           ^
In file included from /usr/include/c++/14/vector:72,
                 from /usr/include/c++/14/queue:63,
                 from a.cc:6:
/usr/include/c++/14/bits/vector.tcc:210:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = int; _Alloc = std::allocator<int>]'
  210 |     vector<_Tp, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/vector.tcc:211:42: note:   no known conversion for argument 1 from 'int' to 'const std::vector<int>&'
  211 |     operator=(const vector<_Tp, _Alloc>& __x)
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/14/vector:66:
/usr/include/c++/14/bits/stl_vector.h:766:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = int; _Alloc = std::allocator<int>]'
  766 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |       ^~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:766:26: note:   no known conversion for argument 1 from 'int' to 'std::vector<int>&&'
  766 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |                 ~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:788:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = int; _Alloc = std::allocator<int>]'
  788 |       operator=(initializer_list<value_type> __l)
      |       ^~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:788:46: note:   no known conversion for argument 1 from 'int' to 'std::initializer_list<int>'
  788 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
a.cc:35:14: error: request for member 'begin' in 'ind', which is of non-class type 'std::vector<int> [N]'
   35 |     sort(ind.begin(), ind.end(), [](int i, int j){
      |              ^~~~~
a.cc:35:27: error: request for member 'end' in 'ind', which is of non-class type 'std::vector<int> [N]'
   35 |     sort(ind.begin(), ind.end(), [](int i, int j){
      |                           ^~~
a.cc: In lambda function:
a.cc:36:16: error: 'x' is not captured
   36 |         return x[i] < x[j];
      |                ^
a.cc:35:35: note: the lambda has no capture-default
   35 |     sort(ind.begin(), ind.end(), [](int i, int j){
      |                                   ^
a.cc:29:16: note: 'std::vector<long long int> x' declared here
   29 |     vector<ll> x(N), y(N);
      |                ^
a.cc:36:23: error: 'x' is not captured
   36 |         return x[i] < x[j];
      |                       ^
a.cc:35:35: note: the lambda has no capture-default
   35 |     sort(ind.begin(), ind.end(), [](int i, int j){
      |                                   ^
a.cc:29:16: note: 'std::vector<long long int> x' declared here
   29 |     vector<ll> x(N), y(N);
      |                ^
a.cc: In function 'int main()':
a.cc:40:18: error: cannot convert 'std::vector<int>' to 'int' in initialization
   40 |     int i = ind[0], j = ind[N-1];
      |             ~~~~~^
      |                  |
      |                  std::vector<int>
a.cc:40:32: error: cannot convert 'std::vector<int>' to 'int' in initialization
   40 |     int i = ind[0], j = ind[N-1];
      |                         ~~~~~~~^
      |                                |
      |                                std::vector<int>
a.cc:47:14: error: request for member 'begin' in 'ind', which is of non-class type 'std::vector<int> [N]'
   47 |     sort(ind.begin(), ind.end(), [](int i, int j){
      |              ^~~~~
a.cc:47:27: error: request for member 'end' in 'ind', which is of non-class type 'std::vector<int> [N]'
   47 |     sort(ind.begin(), ind.end(), [](int i, int j){
      |                           ^~~
a.cc: In lambda function:
a.cc:48:16: error: 'y' is not captured
   48 |         return y[i] < y[j];
      |                ^
a.cc:47:35: note: the lambda has no capture-default
   47 |     sort(ind.begin(), ind.end(), [](int i, int j){
      |                                   ^
a.cc:29:22: note: 'std::vector<long long int> y' declared here
   29 |     vector<ll> x(N), y(N);
      |                      ^
a.cc:48:23: error: 'y' is not captured
   48 |         return y[i] < y[j];
      |                       ^
a.cc:47:35: note: the lambda has no capture-default
   47 |     sort(ind.begin(), ind.end(), [](int i, int j){
      |                                   ^
a.cc:29:22: note: 'std::vector<long long int> y' declared here
   29 |     vector<ll> x(N), y(N);
      |                      ^
a.cc: In function 'int main()':
a.cc:51:14: error: cannot convert 'std::vector<int>' to 'int' in assignment
   51 |     i = ind[0], j = ind[N-1];
      |         ~~~~~^
      |              |
      |              std::vector<int>
a.cc:51:28: error: cannot convert 'std::vector<int>' to 'int' in assignment
   51 |     i = ind[0], j = ind[N-1];
      |                     ~~~~~~~^
      |                            |
      |                            std::vector<int>