//This is a C# comment.

​

/*

    This is known as a 

    multiline comment.

*/

​

/*

    CTRL + Q shortcut can be used to comment out mulitple lines

    CTRL + U shortcut can be used to uncomment multiple lines.

*/

​

    //using is to define a directive, System is a namespace. To use a class without a directive you must put the namespace infront of the class. e.g. System.Console.WriteLine

using System;

public class Program

{

    public static void Main()

    {

            //Console class is useable from the System namespace. WriteLine adds a line terminator to the end of the string.

        Console.WriteLine("Hello World");

            //Write does not use line terminator until told to do so.

        Console.Write("Hello"); 

        Console.Write(" ");

        Console.Write("World");

            //Environment.NewLine is a property to tell the console thet next write will be on a new line.

        Console.Write(Environment.NewLine);

        Console.Write("Hello new line, how are you today?");

        Console.Write(Environment.NewLine);

            //string is to define a string var named response. ReadLine is to store information put in from the console.

        string response = Console.ReadLine();

        Console.WriteLine("You said: " + response);

    }

}