Ошибка тестера

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// Molotilka.mq4 - программа для исследования моделирования баров.
//жжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжжж
   extern int TP=7;
   extern int SL=15;
   extern int prodvig=5;
 
   double max,min,lot=0.1;
   int bb=0,ss=0, total, i;   
//====================================================================================================================
int init()
   {
   max=Ask+prodvig*Point;
   min=Bid-prodvig*Point;
   }   
//====================================================================================================================
int start()
   {
   total=OrdersTotal();
/*
   if (total==0)
      {
      bb=0;
      ss=0;
      }
*/
   bb=0;
   ss=0;
   for (i=0;i<=total;i++)
      {
      if (total>0 && OrderSelect(i,SELECT_BY_POS,MODE_TRADES)==true && OrderType()==OP_BUY )   bb=1;
      if (total>0 && OrderSelect(i,SELECT_BY_POS,MODE_TRADES)==true && OrderType()==OP_SELL)   ss=1;
      }
//====================================================================================================================
   if (Bid>max)   
      {
//--------------------------------------------------------------------------------------------------------------------
/*
      if (total>0 && OrderSelect(0,SELECT_BY_POS,MODE_TRADES)==true && OrderType()==OP_BUY)
         OrderClose(OrderTicket(),OrderLots(),Bid,3,Lime);   
         bb=0;
*/
//--------------------------------------------------------------------------------------------------------------------
      if ( ss==0) 
         {
         OrderSend(Symbol(),OP_SELL,lot,Bid,3,Bid+SL*Point,Bid-TP*Point,"",0,0,Red);
         ss=1;
         }
//--------------------------------------------------------------------------------------------------------------------
      max=Ask+prodvig*Point;
      min=Bid-prodvig*Point;
      }             
//====================================================================================================================
   if (min>Ask) 
      {
//--------------------------------------------------------------------------------------------------------------------
/*
      if (total>0 && OrderSelect(0,SELECT_BY_POS,MODE_TRADES)==true && OrderType()==OP_SELL)
         OrderClose(OrderTicket(),OrderLots(),Ask,3,Yellow);   
      ss=0;
*/
//--------------------------------------------------------------------------------------------------------------------
      if ( bb==0)
         {
         OrderSend(Symbol(),OP_BUY, lot,Ask,3,Ask-SL*Point,Ask+TP*Point,"",0,0,Blue);
         bb=1;
         }      
//--------------------------------------------------------------------------------------------------------------------
      max=Ask+prodvig*Point;
      min=Bid-prodvig*Point;
      }
//====================================================================================================================
   return;
   } 
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