using System;

​

public class Program

{

    public static void Main()

    {

        char aSingleChar = 'a';

        string aString = "a";

        string escapedString = @"a longer ""string"""; // you have to use "" to escape a " with @

        string escapedWithBackslashString = "a longer \"string\""; // using backslash to escape

        string escapeBackslash = "c:\\pizza\\drive\\file.htm"; // using \\ to escape \

        string escapeAt = @"c:\pizza\drive\file.htm"; // using @ to always escape \

        Console.WriteLine(aSingleChar);

        Console.WriteLine(aString);

        Console.WriteLine(escapedString);

        Console.WriteLine(escapedWithBackslashString);

        Console.WriteLine(escapeBackslash);

        Console.WriteLine(escapeAt);

    }

}