题解 | 查找输入整数二进制中1的个数
查找输入整数二进制中1的个数
https://www.nowcoder.com/practice/1b46eb4cf3fa49b9965ac3c2c1caf5ad
import sys
while True:
try:
num = int(input())
b = f"{num:b}"
cnt = b.count("1")
print(cnt)
except:
break
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