gistfile1.txt

class Grade
  attr_accessor :assignment_name
  attr_accessor :max_points
  attr_accessor :points_received

  def initialize(name, points)
    @assignment_name = name
    @max_points = points
    @points_received = nil
  end

  def to_s
    '%-15.15s' % @assignment_name + " : " + '%-2.2s' % @max_points + " " + '%-2.2s' % @points_received
  end

end
if __FILE__ == $0
grades = Grade.new("Grade1", 40)
grades.points_received = '5'
grade_arr = Array.new
grade_arr << grades
puts grade_arr
end

def to_s
  points_received = @points_received || '--'
  '%-15.15s : %-2.2s %-2.2s' % [@assignment_name, @max_points, points_received]
end