字符串数据的组织和处理

标准C++库的使用。

指针的使用方法。

通过debug观察指针约内容及其所指的对象的内容。

通过动态内存分配实现动念数组，并体会指针在其中的作用

-String data organization and processing of standard C++ libraries use. Pointer is used. Observation about the contents of the debug pointer and the contents of the object referred to. Dynamic memory allocation achieved by moving the array read and understand the role in which the pointer