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  1. my $num = "123";
  2. if($num =~ /^[\d]*[02468]$/)
  3. { print STDOUT $num; }
  4.  
Success #stdin #stdout 0s 17496KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/VEeNGM
language:
Perl (perl 5.28.1)
created:
6 years ago
visibility:
public

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