#include <iostream>
using namespace std;

double funcValue(const double& point) {
  return (point * point - 5.0 * point + 7.0) /
         sqrt(3.0 * point * point * point + 1.0);
}

int main() {
  int N;
  cout << "Etner N: ";
  cin >> N;
  if (N <= 0) {
    cout << "N must be positive";
    return 0;
  }

  int min, max;
  double temp;

  cout << "Enter values:" << endl << "1) ";
  cin >> temp;
  min = max = temp;
  for (int i = 1; i < N; i++) {
    cout << i + 1 << ") ";
    cin >> temp;
    double resonse = funcValue(temp);
    if (resonse > funcValue(max)) {
      max = temp;
    }
    if (funcValue(min) > resonse) {
      min = temp;
    }
  }
  cout << "Point with max value is " << max << endl;
  cout << "Point with min value is " << min << endl;
  return 0;
}