<commit_before>int hammingWeight(uint32_t n) {
	int ret;
	for (ret = 0; n; n >>= 1) {
		ret += n & 0x01;
	}

	return ret;
}<commit_msg>more concise version inc operations belong in the step portion of for loops<commit_after>int hammingWeight(uint32_t n) {
	int ret;
	for (ret = 0; n; (ret += n & 0x01), n >>= 1);

	return ret;
}
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