编写要求:
请老师将大趋势公式内的W1数值大于65,的连续天数超过20天的选股公式
大趋势
LONGGGG发财线:=38,COLORFF3311;
STICKLINE(C>0,38,38,1,1),COLORFF9911;
LONGGGG趋势线:=51,COLORFF1155;
STICKLINE(C>0,51,51,1,1),COLORFF1199;
OK:=REF(CLOSE,1);
RSI1:SMA(MAX(CLOSE-OK,0),7,1)/SMA(ABS(CLOSE-OK),7,1)*100,COLORFFFFFF;
RSI2:SMA(MAX(CLOSE-OK,0),7,1)/SMA(ABS(CLOSE-OK),7,1)*100,COLORFFFFFF;
RSI3:SMA(MAX(CLOSE-OK,0),7,1)/SMA(ABS(CLOSE-OK),7,1)*100,COLORFFFFFF;
RSI4:SMA(RSI3,7,1),LINETHICK2,COLOR00CD00;
趋势A:=MA(((CLOSE-LLV(LOW,48))/(HHV(HIGH,48)-LLV(LOW,48))*50),17)+9,COLORFFFFFF;
趋势B:=MA(((CLOSE-LLV(LOW,53))/(HHV(HIGH,53)-LLV(LOW,53))*50),17)+9,COLOR3377DD;
趋势C:EMA(((CLOSE-LLV(LOW,38))/(HHV(HIGH,38)-LLV(LOW,38))*50),17)+18,COLORYELLOW,LINETHICK2;
W1:MA(趋势A,7)*1.372,COLORRED,LINETHICK2;
W2:=W1*1.0887;
W3:(1.5*(趋势B+RSI4)-(W2+W1))+12,COLOR3377FF,COLORRED,LINETHICK2,COLORFF0000;
W4:IF((CROSS(W1,趋势C) OR CROSS(W1,W3) AND W3 11q.cn解答: 趋势A:=MA(((CLOSE-LLV(LOW,48))/(HHV(HIGH,48)-LLV(LOW,48))*50),17)+9;
编写要求:
附上副图源码: VAR1:=CLOSE>REF(CLOSE,1) AND CLOSE>REF(CLOSE,2); VAR2:=REF(VAR1,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2); VAR3:=REF(VAR2,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2); VAR4:=REF(VAR3,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2); VAR5:=REF(VAR4,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2); VAR6:=REF(VAR5,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2); VAR7:=REF(VAR6,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2); VAR8:=REF(VAR7,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2); VAR9:=REF(VAR8,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2); VARA:=REF(VAR9,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2); VARB:=REF(VARA,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2); VARC:=REF(VARB,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2); STICKLINE(VAR1 OR VAR2 OR VAR3 OR VAR4 OR VAR5 OR VAR6 OR VAR7 OR VAR8 OR VAR9 OR VARA OR VARB OR VARC,CLOSE,REF(CLOSE,1),2,1),COLORRED;{红1} VARD:=CLOSE=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2); VARF:=REF(VARE,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2); VAR10:=REF(VARF,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2); VAR11:=REF(VAR10,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2); VAR12:=REF(VAR11,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2); VAR13:=REF(VAR12,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2); VAR14:=REF(VAR13,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2); VAR15:=REF(VAR14,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2); VAR16:=REF(VAR15,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2); VAR17:=REF(VAR16,1) AND CLOSE<=REF(CLOSE,1) AND CLOSE>=REF(CLOSE,2); VAR18:=REF(VAR17,1) AND CLOSE>=REF(CLOSE,1) AND CLOSE<=REF(CLOSE,2); STICKLINE(VARD OR VARE OR VARF OR VAR10 OR VAR11 OR VAR12 OR VAR13 OR VAR14 OR VAR15 OR VAR16 OR VAR17 OR VAR18,CLOSE,REF(CLOSE,1),3,0),COLORFFCC66; VAR19:=REF(VARD OR VARE OR VARF OR VAR10 OR VAR11 OR VAR12 OR VAR13 OR VAR14 OR VAR15 OR VAR16 OR VAR17 OR VAR18,1) AND VAR1; STICKLINE(VAR19,REF(CLOSE,1),REF(CLOSE,2),3,1),COLORYELLOW; VAR1A:=REF(VAR1 OR VAR2 OR VAR3 OR VAR4 OR VAR5 OR VAR6 OR VAR7 OR VAR8 OR VAR9 OR VARA OR VARB OR VARC,1) AND VARD; STICKLINE(VAR1A,REF(CLOSE,1),REF(CLOSE,2),3,2),COLOR00FF00; STICKLINE(VAR19,REF(CLOSE,1),REF(CLOSE,2),3,0),COLOR00FFFF; STICKLINE(VAR19,REF(CLOSE,1),REF(CLOSE,2),3,0),COLOR00C8FF; STICKLINE(VAR19,REF(CLOSE,1),REF(CLOSE,2),3,0),COLOR10ECFF; STICKLINE(VAR19,REF(CLOSE,1),REF(CLOSE,2),2,0),COLOR10FFFF; STICKLINE(VAR19,REF(CLOSE,1),REF(CLOSE,2),0,0),COLOR10F0FF; STICKLINE(VAR1A,REF(CLOSE,1),REF(CLOSE,2),3,0),COLOR00D900; STICKLINE(VAR1A,REF(CLOSE,1),REF(CLOSE,2),3,0),COLOR93FFD1; STICKLINE(VAR1A,REF(CLOSE,1),REF(CLOSE,2),3,0),COLOR93FF22; STICKLINE(VAR1A,REF(CLOSE,1),REF(CLOSE,2),2,0),COLOR24FF22; STICKLINE(VAR1A,REF(CLOSE,1),REF(CLOSE,2),0,0),COLOR090FF2; 黄底:VAR19,NODRAW,COLORYELLOW; DRAWTEXT(黄底,0.98*L,'↖黄底'),COLORYELLOW; 请老师帮忙编个出现黄底的选股公式,谢谢!!!
11q.cn解答:
VAR1:=CLOSE>REF(CLOSE,1) AND CLOSE>REF(CLOSE,2);
编写要求:
求老师帮忙写通达信指标 N日内出现过连阳累计涨幅超过10%并且距最高点回调不超过10%的选股公式,谢谢老师!
11q.cn解答:
N(3,4,10)
AA:=EVERY(C>REF(MAX(C,O),1),N);{N日内一直阳线}
X:BARSLAST(AA);{AA形态距今天数}
TJ1:=REF(C,X)/REF(C,N+X)>1.1;{连阳并且累计涨幅超过百分之十}
TJ2:=C/HHV(H,N+X)>=0.9 AND C/HHV(H,N+X)<1;{今收盘距AA形态至今范围内最高点回调小于十个点 并且,今收盘小于上次高点}
DRAWICON(X<5 AND TJ1 AND TJ2,L,1);{这里X设置为小于五天,可据需要改之,符合以下选股公式时出现红色向上的小箭头提示}
以上为副图指标,你可对照K线看X值
以下为选股公式
AA:=EVERY(C>REF(MAX(C,O),1),N);{N日内一直阳线}
X:=BARSLAST(AA);{AA形态距今天数}
TJ1:=REF(C,X)/REF(C,N+X)>1.1;{连阳并且累计涨幅超过百分之十}
TJ2:=C/HHV(H,N+X)>=0.9 AND C/HHV(H,N+X)<1;{今收盘距AA形态至今范围内最高点回调小于十个点 并且,今收盘小于上次高点}
X<5 AND TJ1 AND TJ2;{这里的X小于后面的数值可自设}
编写要求:
具体条件,一根大阳涨幅5个点以上,后面出现调整,期间调整幅度的收盘价一直不破大阳的开盘价,在1——8以内的任何一天出现另一根涨幅大于5个点的阳线,做一个选股。谢谢!
11q.cn解答:
AA:=BARSLAST((C-REF(C,1))/REF(C,1)*100>5);
编写要求:
请老师编写一个在两线交叉点画横线的指标,如:当MA5与MA10交叉时,在两线交叉处画一横线。但不能有未来函数。谢谢!
11q.cn解答:
MA5:MA(CLOSE,5);
MA10:MA(CLOSE,10);
STICKLINE(CROSS(MA5,MA10),MA5,MA5,50,0);
编写要求:
各位高手们,请问我要选出CCI值在这20天内有4天CCI 的值大于今天收盆时CCI值,这样的选股公式应怎样写
11q.cn解答:
CCI:="CCI.CCI";
编写要求:
麻烦老师做两选股
(1)在红箭头处改选股。
(2)选股信号里再加入5天成交量上穿30天成交量
D:EXPMA(C,17),COLOR00FFFF,LINETHICK2;
CC:EXPMA(EXPMA(CLOSE,50),1),LINETHICK3,COLOR00FF00 ;
IF(CC>=REF(CC,1),CC,DRAWNULL),COLORRED ,LINETHICK3;
STICKLINE(C>=D && C>=O,C,O,3,0),COLORRED;
STICKLINE(C>=D&& C>=O,H,L,0,0),COLORRED;
STICKLINE(C>=D && C 11q.cn解答: VAR1:=EMA(CLOSE,4)-EMA(CLOSE,13);
编写要求:
要求出现买进信号时预警谢谢. A7:=C-REF(C,1); A8:=100*EMA(EMA(A7,6),6)/EMA(EMA(ABS(A7),6),6); SHORT:=7; LONG:=19; RMA:=EMA(CLOSE,SHORT); NMA:=EMA(CLOSE,LONG); UP:=DRAWLINE(L=LLV(L,BARSLAST(CROSS(NMA,RMA))+1),LLV(L,BARSLAST(CROSS(NMA,RMA))+1),H=HHV(H,BARSLAST(CROSS(RMA,NMA))+1),HHV(H,BARSLAST(CROSS(RMA,NMA))+1),0); DOWN:=DRAWLINE(H=HHV(H,BARSLAST(CROSS(RMA,NMA))+1),HHV(H,BARSLAST(CROSS(RMA,NMA))+1),L=LLV(L,BARSLAST(CROSS(NMA,RMA))+1),LLV(L,BARSLAST(CROSS(NMA,RMA))+1),0); 买进:(LLV(A8,2)=LLV(A8,7) AND COUNT(A8<0,2) AND CROSS(A8,MA(A8,2))) AND REF(DOWN,1)REF(DOWN,1),STICK,COLORBLUE,LINETHICK3; DRAWTEXT(买进,1.5,'买进'),COLORRED;
11q.cn解答:
A7:=C-REF(C,1);
编写要求:
股价第三次上穿120日均线如何编写
11q.cn解答:
XG:COUNT(CROSS(C,MA(C,120)),20)=3 AND CROSS(C,MA(C,120));
编写要求:
请各位老师出手帮忙,MACD的DIF零轴上第一次反身向上,反身向上的要求如下图所示,谢谢
11q.cn解答:
XG:MACD.DIF>0 AND MACD.DIF>MACD.DEA AND NDAY(REF(MACD.DIF,2),REF(MACD.DEA,1),3) AND NDAY(REF(MACD.DIF,2),REF(MACD.DIF,1),3) AND MACD.DIF>REF(MACD.DIF,1);
编写要求:
请老师将这个神算系统来指标中【卖出】改为预警 谢谢 是《《卖出》》哦~~ 通信达源码 {高胜算系统} {VAR1:=IF(DATE<1080415 AND DATE>680401,1,0);} 操盘线: MA(C,4){*VAR1},COLORRED,LINETHICK1; 安全线: MA(C,19){*VAR1},COLORGRAY,LINESTICK,LINETHICK1; 牛熊分界线: MA(C,200){*VAR1},COLORYELLOW,CIRCLEDOT,LINETHICK1; DRAWTEXT(CROSS(安全线,操盘线) ,H*1.01,' 卖'), COLOR00FF00,LINETHICK9; DRAWTEXT(CROSS(操盘线,安全线),L*0.99,' 买'),COLORYELLOW,LINETHICK9; DRAWICON(CROSS(操盘线,安全线),L*0.98,9); DRAWICON(CROSS(安全线,操盘线),H*1,2);
11q.cn解答:
操盘线:=MA(C,4);
编写要求:
全仓买入源码:请老师编个“全仓”出现时的选股公式 N:=21; M:=5; 天:400,POINTDOT,COLORBLUE,LINETHICK4; 海:100,POINTDOT,COLORRED,LINETHICK4; TH:=SUM(IF(CLOSE>REF(CLOSE,1),VOL,0),N); TL:=SUM(IF(CLOSEREF(VAR1,1); WLT1:=W AND WL1; WLT2:=W AND WL2; TJ1:=FILTER(WLT1,5); TJ2:=FILTER(WLT2,8); STICKLINE(TJ1,0,80,4,0),COLOR000099; STICKLINE(TJ1,0,80,2,0),COLOR0000BB; STICKLINE(TJ1,0,80,1,0),COLOR0000DD; STICKLINE(TJ1,0,80,0.3,0),COLOR0000FF; DRAWTEXT(TJ1,83,'全仓'),COLOR00FFFF; STICKLINE(TJ2,0,50,4,0),COLOR990099; STICKLINE(TJ2,0,50,2,0),COLORBB00BB; STICKLINE(TJ2,0,50,1,0),COLORDD00DD; STICKLINE(TJ2,0,50,0.3,0),COLORFF00FF; DRAWTEXT(TJ2,53,'追买'),COLOR00FFFF; SAL1:CROSS(VAR1,VAR0) AND VAR1>250; SAL2:VAR0>400; SAL:FILTER(SAL1 OR SAL2,5); DRAWICON(SAL,VAR0,15);
11q.cn解答:
N:=21; M:=5;
编写要求:
下面的这个是航海家流动资金的源码 VAR1:=SMA(AMOUNT,10,1)/10000; VAR2:=REF(VAR1,1); VAR3:=SMA(AMOUNT,10,1)/10000; 资金运转: STICKLINE(VAR1>VAR2,VAR1,VAR2,8,0),COLORRED; 资金流失: STICKLINE(VAR1< VAR2,VAR1,VAR2,8,0),COLORGREEN; //起跑线: MA(VAR1,5); //警戒线: MA(VAR1,10),COLORYELLOW; //分界线: MA(VAR1,30),COLORCYAN; //DRAWTEXT(CROSS(警戒线,VAR3),警戒线*1.2,'警'),COLORWHITE; //DRAWTEXT(CROSS(分界线,VAR3),分界线*1.2,'走') 不知道回事老是不能导入,总是提示错误,来个老师帮下忙啊!!!!
11q.cn解答:
VAR1:=SMA(AMOUNT,10,1)/10000;
编写要求:
全仓主图指标源码:
HR:=HHV(HIGH,55);
HRY:=LLV(LOW,55);
HRY11:=HR*HRY;
HRY33:SQRT(HRY11),COLORGREEN,LINETHICK2;
IF(C>HRY33 AND HRY33 >=REF(HRY33 ,1), HRY33 ,DRAWNULL),LINETHICK2,COLORRED;
WLT1:=EMA(C,3);
WLT2:=EMA(C,5);
WLT3:=EMA(WLT2,5);
DRAWBAND(WLT1,RGB(255,255,0),WLT2,RGB(0,0,220));
HP:=(HHV(CLOSE,10)-LLV(CLOSE,10))/CLOSE<0.10;
LB:=VOL/MA(VOL,5);
X1:=(C+L+H)/3;
BB5:=ATAN(EMA(X1,7)-REF(EMA(X1,7),1))*3.1416*10;
EMA3:=EMA(C,3);
DRAWTEXT(FILTER(BB5>1 AND EMA(X1,7)>REF(EMA(X1,7),1),10),
LOW*0.99,'★∠45'),COLORFFFFFF;
TT:=FILTER(BB5>1 AND EMA(X1,7)>REF(EMA(X1,7),1),10);
MM:=WLT1>REF(WLT1,1) AND REF(WLT1,1)=3;
WLT93:=CCI>WLT91;
WLT96:=CROSS(CCI,100);
TJ91:=WLT95 AND WLT96;
JLP:=FILTER(TJ91,5);
超买:=MA(C,10)*IF(CAPITAL=0,1.04,1.1),POINTDOT,COLORGREEN,LINETHICK2;
超卖:=MA(C,10)*IF(CAPITAL=0,0.95,0.9),POINTDOT,COLORRED,LINETHICK2;
TEND:EMA(((SLOPE(CLOSE,21) * 20) + CLOSE),42),POINTDOT,COLORFF00FF,LINETHICK4;
DD:=TEND>REF(TEND,1) AND REF(TEND,1) >REF(TEND,2);
GG2:=CROSS(WLT1,TEND);
HRY1:=LLV(LOW,55);
HRY2:=HHV(HIGH,21);
GG3:=C
11q.cn解答:
TYP:= (HIGH + LOW + CLOSE)/3;
编写要求:
短牛中牛大牛源码:请老师编个“短牛大牛”同时出现和“短牛中牛大牛”同时出现时的选股公式
N1:=5;N2:=10;
LLC:=REF(CLOSE,1);
RSI15:SMA(MAX(CLOSE-LLC,0),N1,1)/SMA(ABS(CLOSE-LLC),N1,1)*10;
RSI10:SMA(MAX(CLOSE-LLC,0),N2,1)/SMA(ABS(CLOSE-LLC),N2,1)*10;
VAR21:=C-REF(C,1);
VAR22:=100*EMA(EMA(VAR21,6),6)/EMA(EMA(ABS(VAR21),6),6);
MA5:=EMA(C,5);
MA13:=EMA(C,13);
UP:=DRAWLINE(L=LLV(L,BARSLAST(CROSS(MA13,MA5))+1),LLV(L,BARSLAST(CROSS
(MA13,MA5))+1),H=HHV(H,BARSLAST(CROSS(MA5,MA13))+1),HHV(H,BARSLAST(CROSS
(MA5,MA13))+1),0);
DOWN:=DRAWLINE(H=HHV(H,BARSLAST(CROSS(MA5,MA13))+1),HHV(H,BARSLAST(CROSS
(MA5,MA13))+1),L=LLV(L,BARSLAST(CROSS(MA13,MA5))+1),LLV(L,BARSLAST(CROSS
(MA13,MA5))+1),0),COLOR00FF00;
短牛:(LLV(VAR22,2)=LLV(VAR22,7) AND COUNT(VAR22<0,2)
AND CROSS(VAR22,MA(VAR22,2))) AND
REF(DOWN,1)REF(DOWN,1);
STICKLINE(UP,0,0.2,3,0),COLOR0000FF;
STICKLINE(DOWN,0,0.2,3,0),COLOR00FF00;
STICKLINE(短牛,0,8,2,0),COLOR000088;
STICKLINE(短牛,0,8,1,0),COLOR0000CC;
STICKLINE(短牛,0,8,0.22,0),COLOR0000FF;
DRAWTEXT(短牛,8,'←短牛'),COLOR0000FF;
中牛:REF(DOWN,1)REF(DOWN,1) AND C
11q.cn解答:
VAR1:=C-REF(C,1);
编写要求:
请老师将《追马骑牛 》指标改为选股公式 条件..将公式中的(大行情.粉红线).下穿..(神马.蓝线).时改为选股公式 年线:=EMA(C,250); 追涨:EMA(C,3),COLORGREEN; 大行情:年线-(追涨-年线),COLORFF80FF; 压力:=MA(LLV(C,9)*1.1,14); 支撑:=MA(HHV(C,26)*0.9,14); 多空线:=(压力+支撑)/2; 神马: (压力+支撑)/2,COLORBLUE; 神牛:MA(LLV(C,9)*1.1,14),COLOR0099FF;
11q.cn解答:
年线:=EMA(C,250);
追涨:=EMA(C,3);
大行情:=年线-(追涨-年线);
压力:=MA(LLV(C,9)*1.1,14);
支撑:=MA(HHV(C,26)*0.9,14);
神马: =(压力+支撑)/2;
cross(神马,大行情);
编写要求:
11q.cn解答:
A00:=SUM(IF((CLOSE> REF(CLOSE,1.000)),VOL,IF((CLOSE<REF(CLOSE,1.000)),(0-VOL),0)),0);
编写要求:
VAR2:=CLOSE*VOL;VAR3:=EMA((EXPMA(VAR2,3)/EXPMA(VOL,3)+EXPMA(VAR2,6)/EXPMA (VOL,6)+EXPMA(VAR2,12)/EXPMA(VOL,12)+EXPMA(VAR2,24)/EXPMA(VOL,24))/4,13); SUP:1.06*VAR3;SDN:VAR3*0.94;VAR4:=EXPMA(CLOSE,9);LUP:EXPMA(VAR4*1.14,5); LDN:EXPMA(VAR4*0.86,5); 请老师用XS通道帮我写个预警公式 麻烦高手把当前股价等于SUP线。。
11q.cn解答:
VAR2:=CLOSE*VOL;
编写要求:
A4:=MA(CLOSE,20);A5:=(CLOSE > MA(CLOSE,5)); A6:=(MA(CLOSE,5) > MA(CLOSE,10)); A7:=(CLOSE > MA(CLOSE,10));A8:=(MA(CLOSE,5) > MA(CLOSE,20)); A9:=(CLOSE > MA(CLOSE,20));A10:=REF(A4,1); A11:=(A4 > A10);AVX:(((((IF(A5,10,(0 - 10)) + IF(A6,10,(0 - 10))) + IF (A7,10,(0 - 10))) + IF(A8,10,(0 - 10))) + IF(A9,10,(0 - 10))) + IF (A11,10,(0 - 10))),COLOR0000FF;AVX零轴:0,COLOR00FFFF;
11q.cn解答:
A4:=MA(CLOSE,20);
编写要求:
求冰火两重天指标 通达信版本的 原来是启明星指标
11q.cn解答:
p1:=16;
编写要求:
RSV1:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*100; RSV2:=(CLOSE-LLV(LOW,37))/(HHV(HIGH,37)-LLV(LOW,37))*100; 短线:=SMA(SMA(RSV1,3,1),3,1)+3*STD(CLOSE,21),COLOR00FF00; 中线:=SMA(RSV2,5,1)+2*STD(CLOSE,37),COLORRED; cross(中线,短线) and 短线>ref(短线,1) and 中线>ref(中线,1); 系统说我最后一句有问题,但是我找不到,希望老师帮忙,万分感谢。
11q.cn解答:
RSV1:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*100;
编写要求:
求助股价上穿180日均线的通达信选股公式?要标准一点,我在网上找了一些,但选出的股票都不是很准确。
11q.cn解答:
cross(c,ma(c,180));
编写要求:
统计一个月内出现macd底背离,无论在一个月内什么时间都可以。
11q.cn解答:
VAR1:=C-REF(C,1);
编写要求:
D:EXPMA(C,17),COLOR00FFFF,LINETHICK2;
STICKLINE(C>=D && C>=O,C,O,3,0),COLORRED;
STICKLINE(C>=D&& C>=O,H,L,0,0),COLORRED;
STICKLINE(C>=D && C 11q.cn解答: D:=EXPMA(C,17);