03-26-2008
This may help you as well:
#!/usr/bin/perl
print "enter four numbers on separate lines.\n";
print "press ctrl-d when finished.\n";
@numbers_unsorted = <>;
@numbers_sorted = sort { $a <=> $b } @numbers_unsorted;
print "\n";
foreach(@numbers_sorted) {
chomp;
print "$_ ";
}
print "\n";
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SARY(1) Sary SARY(1)
NAME
sary - manual page for sary 1.0.2
SYNOPSIS
sary [OPTION]... PATTERN FILE
DESCRIPTION
-c, --count
only print a count of occurrences
-i, --ignore-case
ignore case distinctions
-l, --lexicographical
sort in lexicographical order
-A, --after-context=NUM
print NUM lines of trailing context
-B, --before-context=NUM
print NUM lines of leading context
-C, --context=[NUM],
print NUM (default 2) lines of output context
-s, --start=TAG,
print tagged region. set start tag to TAG
-e, --end=TAG,
print tagged region. set end tag to TAG
-h, --help
display this help and exit
COPYRIGHT
Copyright (C) 2000 Satoru Takabayashi All rights reserved.
This is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MER-
CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
sary 1.0.2 December 2000 SARY(1)