import java.util.*;
public class sixth {
    public static void main(String[] args) {
        Scanner input =new Scanner(System.in);
        System.out.println("请输入数组的长度：");
        int n=input.nextInt();
        int[] arr=new int[n];
        for(int i=0;i<n;i++){
            System.out.println("请输入第"+(i+1)+"个数组元素：");
            arr[i]=input.nextInt();
        }
        System.out.print("你输入的数组为：");
        for(int i=0;i<n;i++){
            System.out.print(arr[i]+" ");
        }
        System.out.println();
        System.out.print("经过排序后为：");
        for(int i=n-1;i>=0;i--){
            System.out.print(arr[i]+" ");
        }
    }
}