types.h.bak

图书管理系统 给予文件的 可以运行的 在ＭＩＮＧＷ上运行

/* file_name:	types.h
 * author:	wangtiezhen miuliang @ Xidian University
 * description:	
 */

struct stu {
        int num;
        int password;
        char name[20];
        int   age;
        char addr[20];
        struct stu *lchild;
        struct stu *rchild ;
} ;
struct stu *stubt = NULL;
typedef struct stu *stupointer;

struct book {
        int bnum;
        char bname[20];
        char bwriter[20];
        int bprice;
        struct book *lchild;
        struct book *rchild;
} ;
struct book *bookbt = NULL;
typedef struct book *bookpointer;


struct bb {
        int snum;
        int bnum;
        struct bb *lchild;
        struct bb *rchild;
};
struct bb *bbbt = NULL;
typedef struct bb *bbpointer;

typedef enum _flag_type {sys_in, sys_close, success, back} flag_type;