选股公式，选出异动字样

编写要求：

Var21:=MAX(ABS(HIGH-AMOUNT/VOL/100),ABS(AMOUNT/VOL/100-LOW)); Var3:=ABS((OPEN+CLOSE)/2-AMOUNT/VOL/100); MV:=(Var21+Var3)/AMOUNT*VOL*100*50; DRAWTEXT(MV>6 and l<=llv(l,10),l*0.95,'←异动'),colorcyan;

解答：

?Var21:=MAX(ABS(HIGH-AMOUNT/VOL/100),ABS(AMOUNT/VOL/100-LOW));

Var3:=ABS((OPEN+CLOSE)/2-AMOUNT/VOL/100);

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