Print out lyrics to the 99 bottles song using swift http://www.99-bottles-of-beer.net/lyrics.html

99BottlesLyrics.swift

import UIKit

func bottlesLyrics(numberOfBottles: Int) {
	for bottles in (1...numberOfBottles).reversed() {
		let bottlesMinusOne = bottles - 1
		let bottleTag = bottles == 1 ? "bottle" : "bottles"
		var computedString = ""
		
		if bottlesMinusOne == 0 {
			computedString = "no more bottles"
		} else if bottlesMinusOne == 1 {
			computedString = "\(bottlesMinusOne) bottle"
		} else {
			computedString = "\(bottlesMinusOne) bottles"
		}
		
		print ("""
			\(bottles) \(bottleTag) of beer on the wall, \(bottles) \(bottleTag) of beer.
			Take one down and pass it around, \(computedString) of beer on the wall
			"""
		)
	}
	
	print ("""
		No more bottles of beer on the wall, no more bottles of beer
		Go to the store and buy some more, \(numberOfBottles) bottles of beer on the wall
		""")
}

bottlesLyrics(numberOfBottles: 99)