访问您的阵列将只因为你真的有一个指针指向它的开始需要一些开销。
Accessing your array will then require some overhead because you only really have a pointer to its beginning.
你应该了解并精通指针、阵列、结构、函数，以及类等。
You should understand pointers, arrays, structures, functions, and probably classes, and you should be proficient in using them.
应用推荐