编写要求：
100天涨幅小于50%的选股公式.
公式在线网解答：
A:=30; B:=100; D:=50; X: NAMELIKE('ST')=0 AND NAMELIKE('×ST')=0 AND C<A AND (C-LLV(C,B))/LLV(C,B)*100<D AND C>6 AND (C-LLV(C,B))/LLV(C,B)*100>30;
