#include<stdio.h>
void swapMaxMin(int *arr, int n) 
{
    int *ptr = arr;
    int *maxptr = arr;
    int *minptr = arr;
    for (int i=1;i<n;i++)
    {
        if (*(arr + i) < *minptr) 
            maxptr = arr + i;
        if (*(arr + i) < *minptr) {
            minptr = arr + i;
    }
    int temp = *maxptr;
    *minptr = *minptr;
    *minptr = temp;
}
int main()
{
    int n;
    scanf("%d", &n);
    if (n <= 0)
    {
        printf("Invalid Input");
        return 0;
    }
    int arr[n];
    for (int i =0; i<n; i++)
            scanf("%d", &arr[i]);
            swapMaxMin(arr,n);
            for (int i=0;i<n;i++) 
            printf("%d ", arr[i]);
            return 0;
}