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
while True:
try:
a = int(input())
count = 0
while a:
if a & 1:
count += 1
a >>= 1
print(count)
except:
try:
a = int(input())
count = 0
while a:
if a & 1:
count += 1
a >>= 1
print(count)
except:
break
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