本书详细介绍了指向结构体的指针，因为指针可以说是C语言的精髓，所以说对于新手来说，很有必要看一下，本书是ppt格式的，方便阅读。-Described in detail in this book point to the structure of the pointer, pointer because it can be said that the essence of C language, so to say that for the green hand, it is necessary