2022-05-02 13:28:49 +0000 UTC

Count Odd Numbers in an Interval Range
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Code


func countOdds(low int, high int) int {
	low_even, high_even, half := (low&1) == 0, (high&1) == 0, (high-low)/2
	if low_even && high_even  {
		return half
	}
	return half + 1
}