01_Printing_Hello_World.mq4

//+------------------------------------------------------------------+
//|                                                         Test.mq4 |
//|                            Copyright 2021, Maulana Aji Wicaksono |
//|                            https://www.instagram.com/aw.design30 |
//+------------------------------------------------------------------+
#property copyright "Copyright 2021, Maulana Aji Wicaksono"
#property link      "https://www.instagram.com/aw.design30"
#property version   "1.00"
#property strict

void OnStart(){

   // Membuat pesan pop-up bertuliskan Hello World
   Alert("Hello World!");
   
   // Tulisan ini muncul di window chart
   Comment("Tulisan ini muncul di window chart");

}