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how to find combine common elements of an array?

by ihperlbeg (Novice)
on Apr 05, 2011 at 00:33 UTC ( [id://897418]=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    #!/usr/bin/perl -w
    use strict;
    ...
        }
        print join("\n", @sp);
        print "\n";
    
  2. or download this
    3 4 11 12 13
    9 8 7
    

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