191. Number of 1 Bits

！！！题目地址！！！

int hammingWeight(uint32_t n) {
	int total = 0;
	for (int i = 0; i < 32; i++) {
		total += (n & 1);
		n = n >> 1;
	}
	return total;
}

标签：int,32,191,Number,++,total,Bits
来源： https://www.cnblogs.com/realms/p/16283060.html