package com.company;

import java.util.Scanner;

public class Main {
    static double sr(int arr[i]){
        int a = 0;
        int s = 0;
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] > 990){
                a++, s += arr[i];
            }
            sr = s/a;
        }
        return sr;
    }

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int arr[] = new int [N];
        int N = in.nextInt();
        for (int i = 0; i < arr.length; i++) {
            arr[i] = in.nextInt();
        }

    }
}