Not sure I understand the question completely but the following will print the integers in an array which are even. 

for my $w ( @ARGV) {
 next if( $w !~ /^\d+$/); # skip non-numerics
 if( ($w % 2) == 0 ) { print "$w\n" }
}

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In reply to Re: Adding command line arguments. by stajich
in thread Adding command line arguments. by Anonymous Monk

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