Write a function bottle_song
which takes as its input a positive integer n
representing the number of starting bottles in the song. Pick a reasonable format and print out all the lines to the song.
Write a method that converts an integer to its Roman numeral equivalent, i.e., 476 => 'CDLXXVI'.
Arabic ==> Roman
4 ==> IV
9 ==> IX
14 ==> XIV
44 ==> XLIV
944 ==> CMXLIV