标题：我的参数怎么是无效的？

 input:N(4,2,999);

VARA:=LLV(LOW,N);

VARB:=HHV(HIGH,N);

VARC:=EMA((CLOSE-VARA)/(VARB-VARA)*4,4)*25;

QS: VARC,COLORWHITE;

STICKLINE(VARC<10  *(HHV(HIGH,14)-CLOSE)/(HHV(HIGH,14)-LLV(LOW,14))>97,0,25,3,0),COLORYELLOW;

STICKLINE(VARC>90,100,85,3,0),COLORRED;

VARD:=87.5;

VARE:=(VARC-LLV(VARC,4))/(HHV(VARC,4)-LLV(VARC,4))*4*25;

一:=CROSS(QS,VARD) AND VARE=100;

二:=CROSS(VARD,QS);

三:=CROSS(QS,VARE) AND QS>87;

DRAWTEXT(一,56,'目标');

DRAWTEXT(二,85,'跑');

DRAWTEXT(三,70,'卖');