russian system ea of senchakov.mq4

extern double percent_lot=3;//%
extern double percent_profit=2.2;//%
extern int Step=8;//???
extern int magic=092341;

double lots;//?????? ???
double sizelot=0;
int Ticket=-1;
double pp;

int init()
  {
      // код доступен только после оплаты
   }

int deinit()
  {
   close_reserved();
   return(0);
  }

void OpenGrid()
{

 double Free_margin = AccountFreeMargin();
 double One_Lot_cost = MarketInfo(Symbol(),MODE_MARGINREQUIRED);
 double Step_lot = MarketInfo(Symbol(),MODE_LOTSTEP);
 double lots = MathFloor(Free_margin*percent_lot/100/One_Lot_cost/Step_lot)*Step_lot;  

  int i;
  int Step_tmp;
  int n;
  for (i=1;i<=20;i++)
  {

    if (i==1) {sizelot=lots;Step_tmp=Step;} else {sizelot=sizelot+lots;Step_tmp=Step_tmp+Step;}
    n=3;
    Ticket=-1;

    while (Ticket<0 && n>0)
    {
      Ticket=OrderSend(Symbol(),OP_BUYSTOP,sizelot,NormalizeDouble(Bid+Step_tmp*pp,Digits),3,0,0,"buy RS :"+TimeToStr(TimeCurrent(),TIME_MINUTES),magic,0,Blue);
      n--;
    }     

    n=3;
    Ticket=-1;

    while (Ticket<0 && n>0)
    {    
      Ticket=OrderSend(Symbol(),OP_SELLSTOP,sizelot,NormalizeDouble(Ask-Step_tmp*pp,Digits),3,0,0,"sell RS :"+TimeToStr(TimeCurrent(),TIME_MINUTES),magic,0,Red); 
      n--;
    }     
  }

  for (i=1;i<=10;i++)
  {

    if (i==1) {sizelot=lots;Step_tmp=Step*2;} else {sizelot=sizelot+lots;Step_tmp=Step_tmp+Step*2;}
    n=3;
    Ticket=-1;

    while (Ticket<0 && n>0)
    {
      Ticket=OrderSend(Symbol(),OP_BUYLIMIT,sizelot,NormalizeDouble(Bid-Step_tmp*pp,Digits),3,0,0,"buy RS :"+TimeToStr(TimeCurrent(),TIME_MINUTES),magic,0,Blue);
      n--;
    }     

    n=3;
    Ticket=-1;

    while (Ticket<0 && n>0)
    {    
      Ticket=OrderSend(Symbol(),OP_SELLLIMIT,sizelot,NormalizeDouble(Ask+Step_tmp*pp,Digits),3,0,0,"sell RS :"+TimeToStr(TimeCurrent(),TIME_MINUTES),magic,0,Red); 
      n--;
 

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