//+------------------------------------------------------------------+
//|                                                      Symbols.mq4 |
//|                                              Copyright 2018, AM2 |
//|                                      http://www.forexsystems.biz |
//+------------------------------------------------------------------+
#property copyright "Copyright 2018, AM2"
#property link      "http://www.forexsystems.biz"
#property version   "1.00"
#property strict

input string s1="EURUSD";
input string s2="GBPUSD";
input string s3="USDCHF";
input double pro=1;
input int slip=30;
//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
//---

//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//---

  }
//+------------------------------------------------------------------+
//| Профит всех ордеров по типу ордера                               |
//+------------------------------------------------------------------+
double AllProfit(int ot=-1,string symb="")
  {
   double pr=0;
   for(int i=OrdersTotal()-1;i>=0;i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==symb)
           {
            if(OrderType()==0 && (ot==0 || ot==-1))
              {
               pr+=OrderProfit()+OrderCommission()+OrderSwap();
              }

            if(OrderType()==1 && (ot==1 || ot==-1))
              {
               pr+=OrderProfit()+OrderCommission()+OrderSwap();
              }
           }
        }
     }
   return(pr);
  }
//+------------------------------------------------------------------+
//| Закрытие позиции по типу ордера                                  |
//+------------------------------------------------------------------+
void CloseAll(int ot=-1,string symb="")
  {
   bool cl;
   for(int i=OrdersTotal()-1;i>=0;i--)
     {
      if(OrderSelect(i,SELECT_BY_POS,MODE_TRADES))
        {
         if(OrderSymbol()==symb)
           {
            if(OrderType()==0 && (ot==0 || ot==-1))
              {
               RefreshRates();
               cl=OrderClose(OrderTicket(),OrderLots(),MarketInfo(symb,MODE_BID),slip,White);
              }
            if(OrderType()==1 && (ot==1 || ot==-1))
              {
               RefreshRates();
               cl=OrderClose(OrderTicket(),OrderLots(),MarketInfo(symb,MODE_ASK),slip,White);
              }
           }
        }
     }
  }
//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
  {
   double all=AllProfit(-1,s1)+AllProfit(-1,s2)+AllProfit(-1,s3);
   
   if(all>pro && pro>0)
     {
      CloseAll(-1,s1);
      CloseAll(-1,s2);
      CloseAll(-1,s3);
     }

   Comment("\n Profit "+s1+": ",AllProfit(-1,s1),
           "\n Profit "+s2+": ",AllProfit(-1,s2),
           "\n Profit "+s3+": ",AllProfit(-1,s3),
           "\n All Profit: ",all);
  }
//+------------------------------------------------------------------+

А обратный профит тоже нужная вещь!

if(all>pro && pro>0)

if(all>pro)