leetcode

0 class Solution {

1 public:

2 int mirrorReflection(int p, int q) {

3 while (p % 2 == 0 && q % 2 == 0)

4 p >>= 1, q >>= 1;

5 if (p & 1) return q & 1;

6 return 2;

7 }

8 };