#include?

#ifndef?hr_timer
#include?“hr_time.h“
#define?hr_timer
#endif

double?CStopWatch::LIToSecs（?LARGE_INTEGER?&?L）?{
	return?（（double）L.QuadPart?/（double）frequency.QuadPart）;
}

CStopWatch::CStopWatch（）{
	timer.start.QuadPart=0;
	timer.stop.QuadPart=0;	
	QueryPerformanceFrequency（?&frequency?）;
}

void?CStopWatch::startTimer（?）?{
????QueryPerformanceCounter（&timer.start）;
}

void?CStopWatch::stopTimer（?）?{
????QueryPerformanceCounter（&timer.stop）;
}


double?CStopWatch::getElapsedTime（）?{
	LARGE_INTEGER?time;
	time.QuadPart?=?timer.stop.QuadPart?-?timer.start.QuadPart;
????return?LIToSecs（?time）?;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????656??2008-09-04?17:58??hr_time.cpp
?????文件?????????323??2008-09-04?17:58??hr_time.h
?????文件???????18000??2008-10-05?10:09??moves.txt
?????文件???????20797??2008-09-17?12:03??puzzle.cpp
?????文件?????????877??2008-10-05?10:09??puzzle.sln
?????文件???????12288??2008-10-05?10:26??puzzle.suo
?????文件????????1300??2008-09-17?11:14??ReadMe.txt