练习作答
public class Main { public static void main(String[] args) { int[] ns = { 1, 4, 9, 16, 25 }; // 倒序打印数组元素: for (int i = ns.length - 1; i >= 0; i --) { System.out.println(ns[i]); } } }
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唯情恋昉
练习作答