A simple ruby program

program.rb

p "How many items do you want?"
input = gets.to_i

(1..input).each do |n|
    if n % 15 == 0
      p "FooBar"
    elsif n % 3 == 0
      p "Foo"
    elsif n % 5 == 0
      p "Bar"
    else
      p n
    end
end