对两个变量的值进行互换
摘要：
方法一： int x=3,y=6; int z; z = x; x = y; y = z; 方式二: x = x+y;//x = 3+6; x = 9; y = x-y;//y = 9-6; y = 3; x = x-y;//x = 9-3; x = 6; 方式三： x = x^y;//x = 3^ 阅读全文
posted @ 2016-11-16 20:31 曾梦垚 阅读(214) 评论(0) 推荐(0) 编辑