#include<stdio.h>

int main() {
    int n;
    scanf("%d", &n);
    
    if (n <= 0) {
        printf("Invalid input");
        return 0;
    }
    
    int arr[n];
    int *p = arr;
    
    for (int i =0; i < n; i++) {
        scanf("%d", (p + i));
    }
    int *minPtr = p;
    int *minPtr = p;
    
    for (int i = 1; i < n; i++) {
        if (*(p + i) < *minPtr)
            minPtr = p + i;
        if (*(p + i) > *maxPtr)
            maxPtr = p + i;
    }
    
    int temp = *minPtr;
    *minPtr = *maxPtr;
    *maxPtr = temp;
    
    for (int i = 0; i < n; i++) {
        printf("")
    }
}