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题目:

题解:
class Solution {
public:int hammingDistance(int x, int y) {int s = x ^ y, ret = 0;while (s) {s &= s - 1;ret++;}return ret;}
};题目:

题解:
class Solution {
public:int hammingDistance(int x, int y) {int s = x ^ y, ret = 0;while (s) {s &= s - 1;ret++;}return ret;}
};