for example,if i have number 64,then its binary representation would be 0000 0000 0000 0000 0000 0000 0100 0000 so leading number of zero's is 25. remember i have to calculate this in O(1) time.for example,if i have number 64,then its binary
阅读背景：
如何用C求一个数中0的前导数
来源：互联网
分享到：
