#include <bits/stdc++.h>
#define MOD 998244353
#define mod 1000000007
#define ll long long
#define ull unsigned long long
#define ui unsigned int
using namespace std;
int main()
{
	int n;
	cin >> n;
	int score[n],sum = 0;
    double average[n - 2];
	for (int i = 0; i < n; i++) 
	{
	    cin >> score[i];
	    sum += score[i];
	    if (i >= 2)
	    {
	        sort(score,score + n);
	        average[i - 2] = (sum - score[0] - score[i]) / (i + 1);
        }
    }
    for (int i = 0; i < n - 2; i++) printf("%.2lf\n",average[i]);
	return 0;
}