剑指 Offer 15. 二进制中1的个数
状态:AC

代码:
class Solution {public:int hammingWeight(uint32_t n) {int count = 0;while(n){n = (n-1) & n;count++;}return count;}};
状态:AC

代码:
class Solution {public:int hammingWeight(uint32_t n) {int count = 0;while(n){n = (n-1) & n;count++;}return count;}};
让时间为你证明