题解 | #位操作练习#右移代替左移

#include <iostream>
#include <cstring>
#include <cmath>
using namespace std;

int main() {
    int a, b;
    while (cin >> a >> b) { // 注意 while 处理多个 case
        int bo = 0;
        for (int i = 0; i < 16; i++) {
            if (a == b)
                bo = 1;
            a = a / 2 + a % 2 * pow(2, 15);
        }
        if (bo)
            cout << "YES" << endl;
        else
            cout << "NO" << endl;
    }
}
// 64 位输出请用 printf("%lld")