问题:作业2
public class Main2 {
public static void main(String[] args) {
int[] ns = { 1, 4, 9, 16, 25 };
// FIXME: 请输出1, 4, 9, 16, 25,即每个元素后面打印一个逗号和空格,但最后一个元素除外:
for (int i = 0; i < ns.length; i++) {
if (i == ns.length - 1) {
System.out.print(ns[i]);
break;
} else {
System.out.print(ns[i] + ",");
System.out.print("\t");
}
}
}
}
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