得到系统时间

#include <windows.h> 
#include <stdio.h> 


int GetCookieNum();
int main( void ) 
{ 
GetCookieNum();
	return 0; 
}


int GetCookieNum()
{
	SYSTEMTIME sys; 
	GetLocalTime( &sys ); 
	char str[64] = "";
	sprintf(str, "%4d%02d%02d%02d%02d%02d%03d",sys.wYear,sys.wMonth,sys.wDay,sys.wHour,sys.wMinute, sys.wSecond,sys.wMilliseconds); 
	return atoi(str);
}