#include <stdio.h>
#include <stdlib.h>
#include <math.h>

int n, i, maxi = (int)-1e9, mini = (int)1e9;
double max, min, total, average, a[1000], juedui[1000], juedui_max = (int)-1e9;

int main()
{

    scanf("%d", &n);
    for (i = 0; i < n; i++)
        scanf("%lf", &a[i]);

    max = (int)-1e9;
    min = (int)1e9;
    for (i = 0; i < n; i++)
    {
        if (a[i] > max)
            max = a[i], maxi = i;
        if (a[i] < min)
            min = a[i], mini = i;
        total += a[i];
    }

    average = (total - max - min) / (n - 2);

    juedui_max = juedui[0];
    for (i = 0; i < n; i++)
    {
        if (i != mini && i != maxi)
        {
            juedui[i] = a[i] - average;
            if (juedui[i] > 0)
                juedui[i] = juedui[i];
            if (juedui[i] < 0)
                juedui[i] = -juedui[i];
        }
    }

    for (i = 0; i < n; i++)
        if (juedui[i] > juedui_max && i != mini && i != maxi)
            juedui_max = juedui[i];

    printf("%.2lf %.2lf", average, juedui_max);

    system("Pause");
    return 0;
}