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......
        reverse(arr);

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

    public static void reverse(int[] array) {
        for(int i =0;i <array.length / 2;i++) {
            int temp = array[i];
            array[i] =array[array.length - 1 -i];
            array[array.length - 1 -i] = temp;
        }
    }
}