#include <iostream>
struct PQ {
  int* arrayy;
  int size;
  PQ (int* arr, int n) {
    arrayy = arr;
    size = n;
  }
};
int main () {
  int arr[5] = {1,2,3,4,5};
  PQ pq(arr, 5);
  std::cout << pq.arrayy[2];
}