This  $hash{$ita}[3]=$num1$num2; # concat if

See the docs for "concat",  [perldoc://concat] concat -> http://perldoc.perl.org/perlintro.html#Miscallaneous

In reply to Re: concatenation 2 values then pushing to a hash_ref by Anonymous Monk
in thread concatenation 2 values then pushing to a hash_ref by perlynewby

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