1 files changed, 95 insertions, 0 deletions
diff --git a/Aufgabe3/skript2.pl b/Aufgabe3/skript2.pl
new file mode 100644
index 0000000..da9a20a
--- /dev/null
+++ b/Aufgabe3/skript2.pl
@@ -0,0 +1,95 @@
+#!/usr/bin/env perl 
+#===============================================================================
+#
+#         FILE: skript2.pl
+#
+#        USAGE: ./skript2.pl  
+#
+#  DESCRIPTION: 
+#
+#      OPTIONS: ---
+# REQUIREMENTS: ---
+#         BUGS: ---
+#        NOTES: ---
+#       AUTHOR: Stefan Suhren (su), suhren.stefan@fh-swf.de
+# ORGANIZATION: FH Südwestfalen, Iserlohn
+#      VERSION: 1.0
+#      CREATED: 04.11.2015 12:22:03
+#     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	$german_file_name = 'german.lst';		# input file name
+
+open  my $germanFile, '<', $german_file_name
+	or die  "$0 : failed to open  input file '$german_file_name' : $!\n";
+
+my %german;
+
+while (my $line = <$germanFile>)
+{
+	$german{uc $line} = 0;
+}
+
+close  $germanFile
+	or warn "$0 : failed to close input file '$german_file_name' : $!\n";
+
+
+my	$quadratFile_file_name = 'quadrat.dat';		# output file name
+
+open  my $quadratFile, '<', $quadratFile_file_name
+	or die  "$0 : failed to open  input file '$quadratFile_file_name' : $!\n";
+
+my @loesung;
+
+while (my $line = <$quadratFile>)
+{
+	if (exists $german{uc $line})
+	{
+		push @loesung, uc $line;
+	}
+}
+
+close  $quadratFile
+	or warn "$0 : failed to close output file '$quadratFile_file_name' : $!\n";
+
+# sort array
+@loesung = sort @loesung;
+
+# Remove double entries
+
+my @loesung_unique;
+
+push @loesung_unique, $loesung[0];
+
+foreach my $unique (@loesung)
+{
+	if ($unique ne $loesung_unique[$#loesung_unique])
+	{
+		push @loesung_unique, $unique;
+	}
+}
+
+
+my	$loesungFile_file_name = 'loesung.dat';		# output file name
+
+open  my $loesungFile, '>', $loesungFile_file_name
+	or die  "$0 : failed to open  output file '$loesungFile_file_name' : $!\n";
+
+print $loesungFile @loesung_unique;
+
+close  $loesungFile
+	or warn "$0 : failed to close output file '$loesungFile_file_name' : $!\n";
+
+# Plus one as $# only returns the highest field index
+printf "%d unique words were found", $#loesung_unique+1;