题目:

题解:
int hammingWeight(uint32_t n) {
int ret = 0;
while (n) {
n &= n - 1;
ret++;
}
return ret;
}微信扫一扫
题目:

题解:
int hammingWeight(uint32_t n) {
int ret = 0;
while (n) {
n &= n - 1;
ret++;
}
return ret;
}相关推荐