#!/usr/local/bin/perl # $Id: ary3.perl,v 1.1 2001/05/31 02:27:48 doug Exp $ # http://www.bagley.org/~doug/shootout/ # this program is modified from: # http://cm.bell-labs.com/cm/cs/who/bwk/interps/pap.html # Timing Trials, or, the Trials of Timing: Experiments with Scripting # and User-Interface Languages</a> by Brian W. Kernighan and # Christopher J. Van Wyk. my $n = @ARGV[0] || 1; my @X; my @Y; my $last = $n - 1; for my $i (0..$last) { $X[$i] = $i + 1; } for my $k (0..999) { for my $i (reverse 0..$last) { $Y[$i] += $X[$i]; } } print "$Y[0] $Y[$last]\n";