https://switernal.cn/c/c++/2020/02/11/C%E5%92%8CC++%E6%95%B0%E7%BB%84%E6%8C%87%E9%92%88%E5%92%8C%E6%8C%87%E9%92%88%E6%95%B0%E7%BB%84/ 如何正确区分指针数组和数组指针？
