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

int main() {
	int n;
	scanf("%d", &n);

	int a[n];
	int max_elem = -9999999;
	int min_elem = 9999999;

	int min_idx, max_idx;

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

		if (a[i] > max_elem) {
			max_elem = a[i];
			max_idx = i;
		}

		if (a[i] < min_elem) {
			min_elem = a[i];
			min_idx = i;
		}
	}

	a[max_idx] = min_elem;
	a[min_idx] = max_elem;

	for (int i = 0; i < n; i++) {
		printf("%d", a[i]);
	}
}