题解 | #输入整型数组和排序标识，对其元素按照升序或降序进行排序#

import java.util.*;

public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while(sc.hasNextInt()) {
            int count = sc.nextInt();
            Integer[] arr = new Integer[count];
            for(int i = 0;i<count;i++){
                arr[i] = sc.nextInt();
            }
            int type = sc.nextInt();
            Arrays.sort(arr);
            if(type == 0) {
                StringBuilder sb = new StringBuilder("");
                for(int i = 0;i<arr.length;i++){
                    if(i == 0) {
                        sb.append(arr[i]);                      
                    } else {
                        sb.append(" ").append(arr[i]);
                    }
                }
                System.out.println(sb);
            } else {
                StringBuilder sb = new StringBuilder("");
                int len = arr.length - 1;
                for(int j = arr.length - 1;j>=0;j--){
                    if(j == len) {
                        sb.append(arr[j]);
                    } else {
                        sb.append(" ").append(arr[j]);
                    }
                }
                System.out.println(sb);
            }
        }
        sc.close();
    }
}