题解 | #二进制中1的个数#
二进制中1的个数
https://www.nowcoder.com/practice/8ee967e43c2c4ec193b040ea7fbb10b8
class Solution { public: int NumberOf1(int n) { int result = 0; while (n != 0) { result++; n = n & (n - 1); // 清除最低位的1 } return result; } };
二进制中1的个数
https://www.nowcoder.com/practice/8ee967e43c2c4ec193b040ea7fbb10b8
class Solution { public: int NumberOf1(int n) { int result = 0; while (n != 0) { result++; n = n & (n - 1); // 清除最低位的1 } return result; } };
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