题解 | #数组倒转#
数组倒转
https://www.nowcoder.com/practice/3a90caee736a45e1ad70b1d4105dec5f
import java.util.Arrays; import java.util.Scanner; import java.util.Collections; import java.util.List; public class Main { public static void main(String[] args) { Integer[] arr = new Integer[6]; Scanner scanner = new Scanner(System.in); for (int i = 0; i < arr.length; i++) { arr[i] = scanner.nextInt(); } List<Integer> list = Arrays.asList(arr); System.out.println(Arrays.toString(arr)); Collections.reverse(list); //write your code here...... System.out.println(Arrays.toString(arr)); } }