tutorial4.mq5

//+------------------------------------------------------------------+
//|                                                    tutorial4.mq5 |
//|                                   Copyright 2019, GeneticTrading |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2019, GeneticTrading"
#property link      "https://www.mql5.com"
#property version   "1.00"
//+------------------------------------------------------------------+
//| Script program start function                                    |
//+------------------------------------------------------------------+
void OnStart()
  {
//---   // explains date type in mt4

  int a; //integer
  int b ;
  
  a=2;
  b = 3;//assigment
  
  
  
  Alert(a+b);
   
  }
//+------------------------------------------------------------------+