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DWORD GetTickCount(void);
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void TimeStart()
{
QueryPerformanceCounter(&begintime);
}

void TimeDisplay()
{
LARGE_INTEGER endtime,freqtime,resulttime;
QueryPerformanceCounter(&endtime);
QueryPerformanceFrequency(&freqtime);
resulttime.QuadPart = (endtime.QuadPart - begintime.QuadPart) * 1000 / freqtime.QuadPart;
printf("´¦Àíʱ¼ä£º%5I64dСʱ%I64d·Ö%I64d.%03I64dÃë",resulttime.QuadPart / 3600000,(resulttime.QuadPart / 60000) % 60,(resulttime.QuadPart /1000) % 60,resulttime.QuadPart % 1000);
}

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#include <stdio.h>
#include <graphics.h>
void main()
{
  int x0,y0,x1,y1,driver,mode,i;
  driver=VGA;
  mode=VGAHI;
  initgraph(&driver,&mode,&qu ......

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CÅÌÉ϶àµÄÎļþÃûΪ£ºdosh , Recycled ,System Volum information, AUTOEXEC.BAT, BOOT.INT , bootfoot.bin, CONFIG.SYS,IO.SYS, MSDOS.SYS, DETECT.COM ,ntldr, pagefile.sys;
¶øÇÒÿ¸öÅÌÉ϶¼ÓÐÕâЩÎļþ£ºRECYCLER ......

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typedef struct
{
BYTE id;
BYTE idAsync;
DM_T dmInfo;
CHAR tbName[MAX_TBNAME_LEN];
} REC ......

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#include"stdio.h"
#include"stdlib.h"
void ContrTwo(char i)
{
char str1[8];
itoa(i,str1,2);
printf("%s",str1);
}
unsigned char leftRot(char str,int i);
unsign ......
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