dice_roller_i3.rb

def roll
  rand(1..20)
end


loop do
  @rolls = []
  7.times do
    @rolls.push(roll)
  end

  @rolls.delete_at(@rolls.index(@rolls.min))
  @rolls.delete_at(@rolls.index(@rolls.max))
  break if @rolls.sum >= 55
end

puts @rolls