摘要: import java.util.Random; import java.util.Scanner; public class math { public static void main(String[] args) { String[] operate=new String[]{"+","-","×","÷"}; int[] numbers=new int[100];... 阅读全文
posted @ 2018-11-15 21:27 20173667 阅读(162) 评论(0) 推荐(0) 编辑