摘要: package operator; public class Demo07 { public static void main(String[] args) { int a = 10; int b = 20; a+=b;//a=a+b a-=b;//a=a-b System.out.println( 阅读全文
posted @ 2025-08-29 00:50 冰涿 阅读(12) 评论(0) 推荐(0)