把海面指标改成海面与中线强弱拐点之间差距0.32的选股

编写要求：

海面 A5:EMA((L+H+C*2)/4,5); A13:EMA((L+H+C*2)/4,13); A21:EMA((L+H+C*2)/4,21); A55:EMA((L+H+C*2)/4,55); STICKLINE(A5>A13 AND A5>=REF(A13,1) AND A13>REF(A13,1),A5,A13, 3,0),COLOR0000AA; STICKLINE(A5>A13 AND A5>=REF(A13,1) AND A13>REF(A13,1),A5,A13,2,0),COLOR0000CC; STICKLINE(A5>A13 AND A5>=REF(A13,1) AND A13>REF(A13,1),A5,A13,1,0),COLOR0000EE; STICKLINE(A5>A13 AND A5>=REF(A13,1) AND A13>REF(A13,1),A5,A13,0.1,0),COLOR5555FF; STICKLINE(A5>A13 AND A5>=REF(A13,1) AND A13>REF(A13,1),A5,A13,0,0),COLOR8080FF; STICKLINE(A5A55 AND A21>=REF(A55,1) AND A55>REF(A55,1),A21,A55, 3,0),COLOR770077; STICKLINE(A13>A55 AND A21>=REF(A55,1) AND A55>REF(A55,1),A21,A55,2,0),COLOR990099; STICKLINE(A13>A55 AND A21>=REF(A55,1) AND A55>REF(A55,1),A21,A55,1,0),COLORBB00BB; STICKLINE(A13>A55 AND A21>=REF(A55,1) AND A55>REF(A55,1),A21,A55,0,0),COLORDD00DD; STICKLINE(A13>A55 AND A21>=REF(A55,1) AND A55>REF(A55,1),A21,A55,0.1,0),COLORFF00FF; STICKLINE(A21=REF( 海面,1),海面,DRAWNULL),COLORFA05FF,LINETHICK2; IF(海面

解答：

?海面:=EMA(C,120);

股道:=(1-C/SMA(C,13,1))*100;