03 2022 档案

类型转换
摘要：public class Demo9{public static void main(String[] args){ int money = 2000000000; int years = 20; long total = money*(long)years; System.out.println( 阅读全文
posted @ 2022-03-13 16:09 青山鸟语 阅读(24) 评论(0) 推荐(0)