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));

        //write your code here......
        int left;
        int right;
        for (int i = 0; i < arr.length / 2; i++) {
            left = arr[i];
            right = arr[arr.length - i - 1];
            arr[i] = right;
            arr[arr.length - i - 1] = left;
        }

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