# case_when.rb
# This program spells from one to five

print "Enter a number (1-5):"
a = gets.to_i
spell = String.new

case a
  when 1
    spell = "one"
  when 2
    spell = "two"
  when 3
    spell = "three"
  when 4
    spell = "four"
  when 5
    spell = "five"
  else
    spell = nil
end

puts "The number you entered is "+spell if spell