typedef 的用法（typedef long long ll; 把long long用ll代替，long long -> ll ）

typedef int BOOL;

#define TRUE 1

#define FALSE 0

BOOL bflag=TRUE;

 

typedef unsigned int COUNT;

typedef long double REAL;

 

typedef struct tagPoint

{

double x;

double y;

double z;

} Point;

typedef struct tagNode *pNode;

struct tagNode

{

char *pItem;

pNode pNext;

};