?? fig13_05.pl
字號:
#!/usr/bin/perl
# Figure 13.5: fig13_05.pl
# Anonymous arrays and hashes
use warnings;
use strict;
my $array = [ qw( There was an old lady who lived in a shoe... ) ];
my $hash = { "I'm a" => " little tea cup",
" short" => " and stout..." };
print( "@$array\n" );
print( %$hash, "\n" );
my $array2;
@$array2 = ( "Humpty", "Dumpty" );
$$array2[ 5 ] = "wall...";
$array2->[ 2 ] = "sat";
@$array2[ 3 , 4 ] = ( "on", "a" );
print( "@$array2\n" );
###########################################################################
# (C) Copyright 2001 by Deitel & Associates, Inc. and Prentice Hall. #
# All Rights Reserved. #
# #
# DISCLAIMER: The authors and publisher of this book have used their #
# best efforts in preparing the book. These efforts include the #
# development, research, and testing of the theories and programs #
# to determine their effectiveness. The authors and publisher make #
# no warranty of any kind, expressed or implied, with regard to these #
# programs or to the documentation contained in these books. The authors #
# and publisher shall not be liable in any event for incidental or #
# consequential damages in connection with, or arising out of, the #
# furnishing, performance, or use of these programs. #
###########################################################################
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