#include?“L.h“
L::L（int?f）
{
	Flag=f;
	switch（Flag）
	{
		
	case?0:
		Ls.x0=0Ls.y0=0;
		Ls.x1=0Ls.y1=1;
		Ls.x2=0Ls.y2=2;
		Ls.x3=1Ls.y3=2;
		break;
	case?1:
		Ls.x0=2Ls.y0=0;
		Ls.x1=1Ls.y1=0;
		Ls.x2=0Ls.y2=0;
		Ls.x3=0Ls.y3=1;
		break;
	case?2:
		Ls.x0=1Ls.y0=2;
		Ls.x1=1Ls.y1=1;
		Ls.x2=1Ls.y2=0;
		Ls.x3=0Ls.y3=2;
		break;
	case?3:
		Ls.x0=0Ls.y0=1;
		Ls.x1=1Ls.y1=1;
		Ls.x2=2Ls.y2=1;
		Ls.x3=2Ls.y3=0;
		break;
	}
	
}

void?L::Around（）
{
	switch（Flag）
	{
		
	case?0:
		Ls.x0=Ls.x2+2Ls.y0=Ls.y2;
		Ls.x1=Ls.x2+1Ls.y1=Ls.y2;
		Ls.x3=Ls.x2Ls.y3=Ls.y2+1;
		Flag=（Flag+1）%4;
		break;
	case?1:
		Ls.x0=Ls.x2Ls.y0=Ls.y2+2;
		Ls.x1=Ls.x2Ls.y1=Ls.y2+1;
		Ls.x3=Ls.x2-1Ls.y3=Ls.y2;
		Flag=（Flag+1）%4;
		break;		

		
	case?2:
	

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件?????262192??2011-09-27?00:12??els\Debug\els.exe

?????文件???????4363??2011-09-27?00:07??els\els.dsp

?????文件????????514??2011-09-27?00:07??els\els.dsw

?????文件??????41984??2011-09-27?00:12??els\els.ncb

?????文件??????48640??2011-09-27?00:12??els\els.opt

?????文件???????1456??2011-09-26?23:52??els\L.cpp

?????文件????????344??2011-09-26?23:32??els\L.h

?????文件???????1083??2011-09-27?00:12??els\Main.cpp

?????目錄??????????0??2011-09-27?00:12??els\Debug

?????目錄??????????0??2011-09-27?00:12??els

?????文件????????890??2011-09-27?00:12??els\els.plg

?????文件?????????91??2011-09-27?00:13??說明.txt

-----------?---------??----------?-----??----

???????????????361557????????????????????12