摘要：
1) a=a+b;b=a-b;a=a-b;: ( if a and b are too big for computer, that may cause overflow.2) a=a^b;b=a^b;a=a^b; : ) 阅读全文
posted @ 2011-02-21 15:44 alexkk2011 阅读(118) 评论(0) 推荐(0)
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摘要：
1) a=a+b;b=a-b;a=a-b;: ( if a and b are too big for computer, that may cause overflow.2) a=a^b;b=a^b;a=a^b; : ) 阅读全文
posted @ 2011-02-21 15:44 alexkk2011 阅读(118) 评论(0) 推荐(0) |
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