J'ai Une Erreur Lorsque Je Lance Trade.mq4 - Forex Forum

//+------------------------------------------------------------------+
//|                                                        trade.mq4 |
//|                      Copyright © 2004, MetaQuotes Software Corp. |
//|                                       http://www.metaquotes.net/ |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2004, MetaQuotes Software Corp."
#property link      "http://www.metaquotes.net/"

#include <stdlib.mqh>
#include <WinUser32.mqh>
//+------------------------------------------------------------------+
//| script "trading for all money"                                   |
//+------------------------------------------------------------------+
int start()
 {
//----
  if(MessageBox("Do you really want to BUY 1.00 "+Symbol()+" at ASK price?    ",
                "Script",MB_YESNO|MB_ICONQUESTION)!=IDYES) return(1);
//----
  int ticket=OrderSend(Symbol(),OP_BUY,1.0,Ask,3,0,0,"expert comment",255,0,CLR_NONE);
  if(ticket<1)
    {
     int error=GetLastError();
     Print("Error = ",ErrorDescription(error));
     return;
    }
//----
  if(OrderSelect(ticket,SELECT_BY_TICKET)) OrderPrint();
//----
  return(0);
 }
//+------------------------------------------------------------------+