题解 | #求int型正整数在内存中存储时1的个数#
求int型正整数在内存中存储时1的个数
http://www.nowcoder.com/practice/440f16e490a0404786865e99c6ad91c9
An easy Python solution.
i = int(input()) b = str(bin(i)). #bin() turns integer into binary p = 0 for count in b: if (count == str(1)): p += 1 print(p)