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PENULTIMATE WORD(CodeEval)

CHALLENGE DESCRIPTION:

Write a program which finds the next-to-last word in a string.

INPUT SAMPLE:

Your program should accept as its first argument a path to a filename. Input example is the following

some line with text
another line

Each line has more than one word.

OUTPUT SAMPLE:

Print the next-to-last word in the following way.

with
another

My Code

#!/usr/bin/env ruby -w

ARGF.each_line do |line|
  puts line.chomp.split[-2]
end