Rust's Guessing Game in Ruby

guessing_game.rb

randomNumber = rand(100)
puts "The random number is: #{randomNumber}"

correct = false

until correct do
  print "Guess the number: "
  input = gets
  if input.to_i > randomNumber
    puts "No, it's smaller than that. Try again."
    next
  elsif input.to_i < randomNumber
    puts "No, it's bigger than that"
    next
  else
    correct = true
    break
  end
end

puts "Yeah, you did it!"