#!/usr/local/bin/ruby
# -*- mode: ruby -*-
# $Id: ary3.ruby,v 1.1 2001/05/31 02:27:48 doug Exp $
# http://www.bagley.org/~doug/shootout/

n = Integer(ARGV.shift || 1)

i = 0
x = Array.new(n)
y = Array.new(n)
last = n-1

for i in 0 .. last
    x[i] = i + 1
    y[i] = 0
end
for k in 0 .. 999
    last.step(0,-1) do |i|
    y[i] += x[i]
    end
end

puts "#{y[0]} #{y[last]}"