定义结构(例一:动态数组) //An example of a C-like library, an array-like entity created at runtime typedef struct CstashTag int size /Size of each space Int quantity, /Number of storage spaces int next / next empty space Dynamically allocated array of bytes unsigned char storage; 3 STash定义结构（例一：动态数组） //An example of a C-like library, an array-like entity created at runtime. typedef struct CstashTag { int size; //Size of each space int quantity; //Number of storage spaces int next; // next empty space // Dynamically allocated array of bytes: unsigned char* storage; } CStash;