#!/usr/bin/ruby

class Idtable
  def initialize( id, name )
    @id = id
    @name = name
  end

  attr_accessor	:id, :name
end

id_table = [
	[32, "banana"],
	[23, "orange"],
	[17, "pine apple"],
	[42, "apple"],
	[13, "lemon"],
	[51, "papaya"]]

a = []
id_table.each do |rec|
  ptr = Idtable.new( rec[0], rec[1] )
  a.push( ptr )
end

print "Before sorting...\n"
a.each {|nod| print nod.id, " ", nod.name; puts}

b = a.sort {|x, y| x.id <=> y.id }
print "\nAfter sorting by id...\n"
b.each {|nod| print nod.id, " ", nod.name; puts}

c = a.sort {|x, y| x.name <=> y.name }
print "\nAfter sorting by name...\n"
c.each {|nod| print nod.id, " ", nod.name; puts}