Помогите написать советника.

double CopyBufferMQL4(int handle,int index,int shift)

  {

   double buf[];

   switch(index)

     {

      case 0: if(CopyBuffer(handle,0,shift,1,buf)>0)

         return(buf[0]); break;

      case 1: if(CopyBuffer(handle,1,shift,1,buf)>0)

         return(buf[0]); break;

      case 2: if(CopyBuffer(handle,2,shift,1,buf)>0)

         return(buf[0]); break;

      case 3: if(CopyBuffer(handle,3,shift,1,buf)>0)

         return(buf[0]); break;

      case 4: if(CopyBuffer(handle,4,shift,1,buf)>0)

         return(buf[0]); break;

      default: break;

     }

   return(EMPTY_VALUE);

  }

double iCCIMQL4(string symbol,

                int tf,

                int period,

                int price,

                int shift)

  {

   ENUM_TIMEFRAMES timeframe=TFMigrate(tf);

   ENUM_APPLIED_PRICE applied_price=PriceMigrate(price);

   int handle=iCCI(symbol,timeframe,period,price);

   if(handle<0)

     {

      Print("Объект iCCI не создан: Ошибка ",GetLastError());

      return(-1);

     }

   else

      return(CopyBufferMQL4(handle,0,shift));

  }

bool SetIndexBuffer(index,array,INDICATOR_DATA)

int IndicatorCountedMQL4()

  {

   if(prev_calculated>0) return(prev_calculated-1);

   if(prev_calculated==0) return(0);

   return(0);

  }