Just a random FizzBuzz example written in Ruby

FizzBuzz.rb

#!/usr/bin/ruby

i = 1
num = rand(100..1000)

until i > num do

  if i % 3 == 0 and i % 5 == 0
    puts "FizzBuzz"
  elsif i % 3 == 0
    puts "Fizz"
  elsif i % 5 == 0
    puts "Buzz"
  else
    puts i
  end

  i = i + 1
end