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 temp;
    int j = 5;
    for(int i = 0; i < 3;i++){
        temp = arr[j];
        arr[j] = arr[i];
        arr[i] = temp;
        j--;
    }
 
        System.out.println(Arrays.toString(arr));
    }
}