Tutorial 2 : Macam-Macam Variabel

//+------------------------------------------------------------------+
//|                                                    tutorial2.mq4 |
//|                        Copyright 2020, MetaQuotes Software Corp. |
//|                                            https://triantoadi.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2020, MetaQuotes Software Corp."
#property link      "https://triantoadi.com"
#property version   "1.00"
#property strict
//+------------------------------------------------------------------+
//| Script program start function                                    |
//+------------------------------------------------------------------+
void OnStart()
  {
  int       myInteger1;
  double    myDouble1;
  string    myString1;
  bool      myBoolean1;
  //color     myColor1;
  //datetime  myDatetime1;
  
  myInteger1   = 5;
  myDouble1    = 10.5;
  myString1    = "My Name is Adi";
  myBoolean1   = True;
  
  Alert(myInteger1);
  Alert(myDouble1);
  Alert(myString1);
  Alert(myBoolean1);
  
  
 //Alert("Hello World");
   
  }