标签：
Implement the integral part logn base 2 with bit manipulations
int integralPartOfLog(unsigned int n) { int ret = 0; while (n > 0) { n = n>>1; ret++; } return ret-1; }
Implement the integral part logn base 2 with bit manipulations
标签：
原文地址：http://www.cnblogs.com/hygeia/p/5162672.html
