Source code in the csharp programming language

using System;

class Program
{
    static void Main(string[] args)
    {
        for (int i = 99; i > -1; i--)
        {
            if (i == 0)
            {
                Console.WriteLine("No more bottles of beer on the wall, no more bottles of beer.");
                Console.WriteLine("Go to the store and buy some more, 99 bottles of beer on the wall.");
                break;
            }
            if (i == 1)
            {
                Console.WriteLine("1 bottle of beer on the wall, 1 bottle of beer.");
                Console.WriteLine("Take one down and pass it around, no more bottles of beer on the wall.");
                Console.WriteLine();
            }
            else
            {
                Console.WriteLine("{0} bottles of beer on the wall, {0} bottles of beer.", i);
                Console.WriteLine("Take one down and pass it around, {0} bottles of beer on the wall.", i - 1);
                Console.WriteLine();
            }
        }
    }
}


using System;
class Program
{
    static void Main()
    {
        Func<int, bool, string> f = (x, y) =>
            $"{(x == 0 ? "No more" : x.ToString())} bottle{(x == 1 ? "" : "s")} of beer{(y ? " on the wall" : "")}\r\n";
        for (int i = 99; i > 0; i--)
            Console.WriteLine($"{f(i, true)}{f(i, false)}Take one down, pass it around\r\n{f(i - 1, true)}");
    }
}


using System;
using System.Linq;

class Program
{
    static void Main()
    {
        Enumerable.Range(1, 99).Reverse().Select(x =>
            $"{x} bottle{(x == 1 ? "" : "s")} of beer on the wall, {x} bottle{(x == 1 ? "" : "s")} of beer!\n" +
            $"Take {(x == 1 ? "it" : "one")} down, pass it around, {(x == 1 ? "no more" : (x - 1).ToString())} bottles of beer on the wall!\n"
        ).ToList().ForEach(x => Console.WriteLine(x));
    }
}


using System;
using System.Globalization;
class Program
{
    const string Vessel = "bottle";
    const string Beverage = "beer";
    const string Location = "on the wall";

    private static string DefaultAction(ref int bottles)
    {
        bottles--;
        return "take one down, pass it around,";
    }

    private static string FallbackAction(ref int bottles)
    {
        bottles += 99;
        return "go to the store, buy some more,";
    }

    private static string Act(ref int bottles)
    {
        return bottles > 0 ? DefaultAction(ref bottles) : FallbackAction(ref bottles);
    }

    static void Main()
    {
        Func<int, string> plural = b => b == 1 ? "" : "s";
        Func<int, string> describeCount = b => b == 0 ? "no more" : b.ToString();
        Func<int, string> describeBottles = b => string.Format("{0} {1}{2} of {3}", describeCount(b), Vessel, plural(b), Beverage);
        Action<string> write = s => Console.WriteLine(CultureInfo.CurrentCulture.TextInfo.ToTitleCase(s));
        int bottles = 99;
        while (true)
        {
            write(string.Format("{0} {1}, {0},", describeBottles(bottles), Location));
            write(Act(ref bottles));
            write(string.Format("{0} {1}.", describeBottles(bottles), Location));
            write(string.Empty);
        }
    }
}


class songs
{
    static void Main(string[] args)
    {
        beer(3);
    }

    private static void beer(int bottles)
    {
        for (int i = bottles; i > 0; i--)
        {
            if (i > 1)
            {
                Console.Write("{0}\n{1}\n{2}\n{3}\n\n",
                    i + " bottles of beer on the wall",
                    i + " bottles of beer",
                    "Take one down, pass it around",
                    (i - 1) + " bottles of beer on the wall");
            }
            else
                Console.Write("{0}\n{1}\n{2}\n{3}\n\n",
                    i + " bottle of beer on the wall",
                    i + " bottle of beer",
                    "Take one down, pass it around",
                    (i - 1) + " bottles of beer on the wall....");
        }
    }
}


using System;
using System.Linq;

class Program
{
    static void Main()
    {
        BeerBottles().Take(99).ToList().ForEach(Console.WriteLine);	
    }

    static IEnumerable<String> BeerBottles()
    {
        int i = 100;
        String f = "{0}, {1}. Take one down, pass it around, {2}";
        Func<int, bool, String> booze = (c , b) => 
            String.Format("{0} bottle{1} of beer{2}", c>0 ? c.ToString() : "no more", (c==1 ? "" : "s"), b ? " on the wall" : "");
	
        while (--i >= 1) 
            yield return String.Format(f, booze(i, true), booze(i, false), booze(i - 1, true));
    }
}


string[] bottles = { 	"80 Shilling",
			"Abita Amber",
			"Adams Broadside Ale",
			"Altenmünster Premium",
			"August Schell's SnowStorm",
			"Bah Humbug! Christmas Ale",
			"Beck's Oktoberfest",
			"Belhaven Wee Heavy",
			"Bison Chocolate Stout",
			"Blue Star Wheat Beer",
			"Bridgeport Black Strap Stout",
			"Brother Thelonius Belgian-Style Abbey Ale",
			"Capital Blonde Doppelbock",
			"Carta Blanca",
			"Celis Raspberry Wheat",
			"Christian Moerlein Select Lager",
			"Corona",
			"Czechvar",
			"Delirium Tremens",
			"Diamond Bear Southern Blonde",
			"Don De Dieu",
			"Eastside Dark",
			"Eliot Ness",
			"Flying Dog K-9 Cruiser Altitude Ale",
			"Fuller's London Porter",
			"Gaffel Kölsch",
			"Golden Horseshoe",
			"Guinness Pub Draught",
			"Hacker-Pschorr Weisse",
			"Hereford & Hops Black Spring Double Stout",
			"Highland Oatmeal Porter",
			"Ipswich Ale",
			"Iron City",
			"Jack Daniel's Amber Lager",
			"Jamaica Sunset India Pale Ale",
			"Killian's Red",
			"König Ludwig Weiss",
			"Kronenbourg 1664",
			"Lagunitas Hairy Eyball Ale",
			"Left Hand Juju Ginger",
			"Locktender Lager",
			"Magic Hat Blind Faith",
			"Missing Elf Double Bock",
			"Muskoka Cream Ale ",
			"New Glarus Cherry Stout",
			"Nostradamus Bruin",
			"Old Devil",
			"Ommegang Three Philosophers",
			"Paulaner Hefe-Weizen Dunkel",
			"Perla Chmielowa Pils",
			"Pete's Wicked Springfest",
			"Point White Biere",
			"Prostel Alkoholfrei",
			"Quilmes",
			"Rahr's Red",
			"Rebel Garnet",
			"Rickard's Red",
			"Rio Grande Elfego Bock",
			"Rogue Brutal Bitter",
			"Roswell Alien Amber Ale",
			"Russian River Pliny The Elder",
			"Samuel Adams Blackberry Witbier",
			"Samuel Smith's Taddy Porter",
			"Schlafly Pilsner",
			"Sea Dog Wild Blueberry Wheat Ale",
			"Sharp's",
			"Shiner 99",
			"Sierra Dorada",
			"Skullsplitter Orkney Ale",
			"Snake Chaser Irish Style Stout",
			"St. Arnold Bock",
			"St. Peter's Cream Stout",
			"Stag",
			"Stella Artois",
			"Stone Russian Imperial Stout",
			"Sweetwater Happy Ending Imperial Stout",
			"Taiwan Gold Medal",
			"Terrapin Big Hoppy Monster",
			"Thomas Hooker American Pale Ale",
			"Tie Die Red Ale",
			"Toohey's Premium",
			"Tsingtao",
			"Ugly Pug Black Lager",
			"Unibroue Qatre-Centieme",
			"Victoria Bitter",
			"Voll-Damm Doble Malta",
			"Wailing Wench Ale",
			"Warsteiner Dunkel",
			"Wellhead Crude Oil Stout",
			"Weyerbacher Blithering Idiot Barley-Wine Style Ale",
			"Wild Boar Amber",
			"Würzburger Oktoberfest",
			"Xingu Black Beer",
			"Yanjing",
			"Younger's Tartan Special",
			"Yuengling Black & Tan",
			"Zagorka Special",
			"Zig Zag River Lager",
			"Zywiec" };


int bottlesLeft = 99;
const int FIRST_LINE_SINGULAR = 98;
const int FINAL_LINE_SINGULAR = 97;
string firstLine = "";
string finalLine = "";


for (int i = 0; i < 99; i++)
{
	firstLine = bottlesLeft.ToString() + " bottle";
	if (i != FIRST_LINE_SINGULAR)
	    firstLine += "s";
	firstLine += " of beer on the wall, " + bottlesLeft.ToString() + " bottle";
	if (i != FIRST_LINE_SINGULAR)
	    firstLine += "s";
	firstLine += " of beer";

	Console.WriteLine(firstLine);
	Console.WriteLine("Take the " + bottles[i] + " down, pass it around,");
	bottlesLeft--;

	finalLine = bottlesLeft.ToString() + " bottle";
	if (i != FINAL_LINE_SINGULAR)
	    finalLine += "s";
	finalLine += " of beer on the wall!";

	Console.WriteLine(finalLine);
	Console.WriteLine();
	Console.ReadLine();
}


public static void BottlesSong(int numberOfBottles)
{
    if (numberOfBottles > 0)
    {
        Console.WriteLine("{0} bottles of beer on the wall", numberOfBottles);
        Console.WriteLine("{0} bottles of beer ", numberOfBottles);
        Console.WriteLine("Take one down, pass it around");
        Console.WriteLine("{0} bottles of beer ", numberOfBottles - 1);
        Console.WriteLine();
        BottlesSong(--numberOfBottles);
    }
}


static void Main(string[] args)
{
    int numBottles = 99;
    while (numBottles > 0)
    {
        if (numBottles > 1)
        {
            WriteLine("{0} bottles of beer on the wall, {0} bottles of beer.", numBottles);
            numBottles -= 1;
            WriteLine("Take one down, pass it around, {0} bottles of beer on the wall.\n", numBottles);
        }
        else
        {
            WriteLine("{0} bottle of beer on the wall, {0} bottle of beer.", numBottles);
            numBottles -= 1;
            WriteLine("Take one down, pass it around, no more bottles of beer on the wall.\n");
        }
    }
    WriteLine("No more bottles of beer on the wall, no more bottles of beer.");
    WriteLine("Go to the store to buy some more, 99 bottles of beer on the wall...");
}