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Re:为什么一定要在末尾补一个0啊，不然是错的，算出的sa有些是负数？In Reply To:为什么一定要在末尾补一个0啊，不然是错的，算出的sa有些是负数？ Posted by:oracle_ at 2014-10-07 12:45:37 不加的时候，有可能你后缀进行比较的时候会比较不完。如果有末尾是0,那么到了这个0,就一定能确定大小了。 否则你想想 2222, 2222222这两个后缀比较下、 Followed by: Post your reply here: |
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