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Re:请教大家一个问题，想了很久不知道如何实现In Reply To:请教大家一个问题，想了很久不知道如何实现 Posted by:cnhawk at 2007-08-16 22:00:27 如果你用gcc的话,可以用编译器内部函数: __builtin_clz(x): 计算x的前导0有多少个... Followed by: Post your reply here: |
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