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]; int t,n; Scanner scanner = new Scanner(System.in); for (int i = 0; i < arr.length; i++) { arr[i] = scanner.nextInt(); } n=arr.length; System.out.println(Arrays.toString(arr)); for (int i =0;i<n/2; i++) { t=arr[i]; arr[i]=arr[n-1-i]; arr[n-1-i]=t; } System.out.println(Arrays.toString(arr));

}

}