交换两个值
//方法一: var a=-2,b=-3;a=a+b;b=a-b;a=a-b; // console.log(a+','+b); //方法二: var a=-2,b=-3;a=a^b;b=a^b;a=a^b; // console.log(a+','+b);
posted on 2011-10-18 19:22 Simple Love 阅读(132) 评论(0) 编辑 收藏 举报
Good Good Study, Day Day Up
//方法一: var a=-2,b=-3;a=a+b;b=a-b;a=a-b; // console.log(a+','+b); //方法二: var a=-2,b=-3;a=a^b;b=a^b;a=a^b; // console.log(a+','+b);
posted on 2011-10-18 19:22 Simple Love 阅读(132) 评论(0) 编辑 收藏 举报