1 files changed, 89 insertions, 0 deletions
diff --git a/Aufgabe4/skript3.pl b/Aufgabe4/skript3.pl
new file mode 100644
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+++ b/Aufgabe4/skript3.pl
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+#!/usr/bin/env perl 
+#===============================================================================
+#
+#         FILE: skript3.pl
+#
+#        USAGE: ./skript3.pl  
+#
+#  DESCRIPTION: 
+#
+#      OPTIONS: ---
+# REQUIREMENTS: ---
+#         BUGS: ---
+#        NOTES: ---
+#       AUTHOR: Stefan Suhren (su), suhren.stefan@fh-swf.de
+# ORGANIZATION: FH Südwestfalen, Iserlohn
+#      VERSION: 1.0
+#      CREATED: 20.11.2015 00:14:20
+#     REVISION: ---
+#===============================================================================
+
+use strict;
+use warnings;
+use utf8;
+
+# enforce utf-8 mode
+binmode (STDIN, ":encoding(UTF-8)");
+binmode (STDOUT, ":encoding(UTF-8)");
+binmode (STDERR, ":encoding(UTF-8)");
+use open ":encoding(UTF-8)";
+
+my %wortliste;
+
+my	$german9_file_name = 'GERMAN9.LST';		# input file name
+
+open  my $german9, '<', $german9_file_name
+	or die  "$0 : failed to open  input file '$german9_file_name' : $!\n";
+
+while (my $wort = <$german9>)
+{	
+	chomp $wort;
+	my $key = make_key($wort);
+	push @{$wortliste{$key}}, $wort;
+}
+
+close  $german9
+	or warn "$0 : failed to close input file '$german9_file_name' : $!\n";
+
+print "Verwürfeltes Wort eingeben: ";
+my $wort = <>;
+
+chomp $wort;
+my $key = make_key($wort);
+
+if(exists $wortliste{$key})
+{
+	print "Lösung(en) ist/sind: ";
+	foreach my $loesung (@{$wortliste{$key}})
+	{
+		print $loesung . ", ";
+	}
+}
+else
+{
+	print "Wort konnte leider nicht gefunden werden.";
+}
+
+#===  FUNCTION  ================================================================
+#         NAME: make_key
+#      PURPOSE: Creates a key for the hash of solutions.
+#   PARAMETERS: The string to make a key from.
+#      RETURNS: The key for the hash of solutions.
+#  DESCRIPTION: Creates a key for the hash of solutions.
+#       THROWS: no exceptions
+#     COMMENTS: none
+#     SEE ALSO: n/a
+#===============================================================================
+sub make_key {
+	my	( $zeichenkette )	= @_;
+
+	defined $zeichenkette or die "No zeichenkette supplied.";
+
+	chomp $zeichenkette;
+
+	my @feld = split //, uc $zeichenkette;
+
+	@feld = sort @feld;
+
+	return join ("", @feld);
+} ## --- end sub make_key