https://www.acmicpc.net/problem/10818
import java.util.Arrays;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] a = new int[n];
for (int i = 0; i < n; i++) {
a[i] = sc.nextInt();
}
Arrays.sort(a);
System.out.println(a[0] + " " + a[a.length-1]);
}
}