double GetProfitForDay(int ai_0) 

{

   double ld_ret_4 = 0;

   for (int l_pos_12 = 0; l_pos_12 < OrdersHistoryTotal(); l_pos_12++) {

      if (!(OrderSelect(l_pos_12, SELECT_BY_POS, MODE_HISTORY))) break;

      if (OrderSymbol() == Symbol() && (OrderMagicNumber() == BuyMagic || OrderMagicNumber() == SellMagic))

         if (OrderCloseTime() >= iTime(Symbol(), PERIOD_D1, ai_0) && OrderCloseTime() < iTime(Symbol(), PERIOD_D1, ai_0) + 86400) ld_ret_4 += OrderProfit();

   }

   return (ld_ret_4);

}

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