摘要: public class first { public static void main(String[] args) { int a=5; int b=6; System.out.println("交换前:"+a+","+b); int c; c=a; a=b; b=c; System.out.p 阅读全文
posted @ 2020-03-19 11:31 高培耀 阅读(111) 评论(0) 推荐(0) 编辑