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 for line in sys.stdin: a = int(line.strip()) count1 = 0 for i in bin(a)[2:]: if i == '1': count1 +=1 print(count1)
查找输入整数二进制中1的个数
https://www.nowcoder.com/practice/1b46eb4cf3fa49b9965ac3c2c1caf5ad
import sys for line in sys.stdin: a = int(line.strip()) count1 = 0 for i in bin(a)[2:]: if i == '1': count1 +=1 print(count1)
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