Tutorial 16 : “Fungsi” pada MQL4

//+------------------------------------------------------------------+
//|                                                   tutorial16.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 A = 10;
   int B = 5;
   
   int C = MyAdd(A, B);
   
   int D = 1;
   int E = 3;
   
   int F = MyAdd(D, E);
   
   Alert("C = ", C);
   Alert("F = ", F);
}

   int MyAdd(int val1, int val2)
   {
   return(val1 * val2);
   }