When try to execute the following script, its throwing this error:
" Use of uninitialized value in join or string at arraydef.pl line 17. "


The script is [ i am pasting with line numbers]:


1 #!/usr/bin/perl
2
3 use strict;
4
5 my @a = ( 1...10 );
6
7 print " Original array : @a \n ";
8
9 #DELETE Function
10
11 my $size=@a;
12
13 print "size of arry before deleting 1st element : $size \n ";
14
15
16 delete($a[0]); #Deleting 1st element
17 print " Array after deleting first element : @a \n ";
18 $size=@a;
19 print "size of arry after deleting 1st element : $size \n "; # size dont differ wen we delete 1st or middle ,,. It differs only wen we delete last element.
20
21 delete($a[$size-1]);
22 print " Array after deleting last element : @a \n ";
23 $size=@a;
24 print "size of arry after deleting last element : $size \n ";