//this is the single line comment
/** This is multiline comment,
compiler ignores any code inside comment blocks.
**/
//This is the namespace, part of the standard .NET Framework Class Library
using System;
// namespace defines the scope of related objects into packages
namespace Learning.CSharp
{
// name of the class, should be same as of .cs file
public class Program
//entry point method for console applications
public static void Main()
//print lines on console
Console.WriteLine("Hello, World!");
//Reads the next line of characters from the standard input stream.Most common use is to pause program execution before clearing the console.
Console.ReadLine();
}