简单才是最好的
人生苦短,我用Python
def binary(n): a = [] while n > 1: a.append(n%2) n = n //2 a.append(n) result = a[::-1] return a n = int(input()) a = binary(n) print(a.count(1))
人生苦短,我用Python
def binary(n): a = [] while n > 1: a.append(n%2) n = n //2 a.append(n) result = a[::-1] return a n = int(input()) a = binary(n) print(a.count(1))