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typedef struct {
int level; /* fill/empty level of buffer */
unsigned flags; /* File status flags */
char fd; /* File descriptor */
unsigned char hold; /* Ungetc char if no buffer */
int bsize; /* Buffer size */
unsigned char _FAR *buffer; /* Data transfer buffer */
unsigned char _FAR *curp; /* Current active pointer */
unsigned istemp; /* Temporary file indicator */
short token; /* Used for validity checking */
} FILE; /* This is the FILE object */
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fgetc() ´ÓÁ÷ÖжÁÒ»¸ö×Ö·û
fseek() ÔÚÁ÷Öж¨Î»µ½Ö¸¶¨µÄ×Ö·û
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fgets() ´ÓÁ÷ÖжÁÒ»ÐлòÖ¸¶¨¸ö×Ö·û
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ferror() ·¢Éú´íÎóʱ·µ»ØÆäÖµ
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remove() ɾ³ýÎļþ
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fwrite() ÏòÁ÷ÖÐдָ¶¨¸öÊýµÄ×Ö·û
tmpfile() Éú³ÉÒ»¸öÁÙʱÎļþÁ÷
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#include <Windows.h>
#include <math.h>
#include "resource.h"
#define PI 3.1415976/180
int dwCenterX,dwCenterY,dwRadius;
const TCHAR *szAppName=TEXT("Clock");
LRESULT CALLBACK ProcWinMain(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam);
void ShowTime(HWND hwnd,HDC hdc);
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enum example
{
item1 = 0,
item2,
item3,
item4,
item5,
max /* when you want to add element,please add before this */
};
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