1#
2# Copyright(C) 1998
3# All Rights Reserved. Salih Yurttas, ZCubes, BitsOfCode Software Systems, Inc..
4#
5# Permission from use, copy, modify, and distribute this
6# software and its documentation for EDUCATIONAL purposes
7# and without fee is hereby granted provided that this
8# copyright notice appears in all copies.
9#
10# date : January 1, 1998.
11# author : Salih Yurttas.
12#
13# p_01.pl
14#
15
16
17$a = 64;
18
19$r = \$a; # hard reference
20
21print "the value at a : $a\n";
22
23print 'the address of $r : ', $r, "\n";
24
25print "the value at $r address : $$r\n";