编写要求：
股价缩量回调到年线的选股公式.
公式在线网解答：
{参数p取0.98至1.02,默认1.02} MAYEAR:=MA(C,242); AA:=CROSS(C,MAYEAR) AND V>REF(V,1) AND MA(V,5)>MA(V,10); VV:=REF(V,BARSLAST(AA)); MAYEAR2:=MA(C,242)*p{p取0.98至1.02,默认1.02}; CROSS(MAYEAR2,C) AND EVERY(V<VV,BARSLAST(AA)-1)
