codeforces 347A - Difference Row

//2013-09-21-09.07
#include <stdio.h>
#include <algorithm>

using namespace std;

int a[120];

bool cmp(int x, int y)
{
    return x < y;
}

int main()
{
    int n;
    while (scanf("%d", &n) != EOF)
    {
        for (int i = 1; i <= n; i++)
        {
            scanf("%d", &a[i]);
        }
        sort(a+1, a+n+1, cmp);
        swap(a[1], a[n]);
        for (int i = 1; i < n; i++)
            printf("%d ", a[i]);
        printf("%d\n", a[n]);
    }
    return 0;
}