guess the number

guess.rb

def start
  @num = rand (1..100)

  print "Enter attempts number: "

  @attempts = gets.to_i

  print "Guess the number, #{@attempts} attempts, "
  1.upto @attempts do |i|
    print "Attempt number #{i}, remaining #{@attempts - i + 1} "
    x = gets.to_i

    if x == @num
      puts "Gotcha!"
      puts "Want to play again? (Y/N)"
      again = gets.to_s.strip.upcase
      if again == "Y"
        start
      end

    elsif x < @num
      puts "Higher"
    elsif x > @num
      puts "Lower"
    end

  end
end

start