题解 | #数组倒转#

import java.util.Arrays;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        int[] arr = new int[6];
        Scanner scanner = new Scanner(System.in);
        for (int i = 0; i < arr.length; i++) {
            arr[i] = scanner.nextInt();
        }
        System.out.println(Arrays.toString(arr));  
        int temp;
        for(int i = 0;i<arr.length/2;i++)
        {
            temp= arr[i];
		  //交换
            arr[i]=arr[arr.length-i-1];
            arr[arr.length-i-1]=temp;
        }    

        System.out.println(Arrays.toString(arr));
    }
}