Subroutine parameter default value : Parameter « Subroutine « Perl

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Perl » Subroutine » Parameter

Subroutine parameter default value

   



sub addem 

{

    my %hash = 

    (

        OPERAND1 => 2,

        OPERAND2 => 3,

        @_,

    );



    return $hash{OPERAND1} + $hash{OPERAND2};

}



print "The result is: " . addem();

print "\n";

print "The result is: " . addem(OPERAND1 => 3);

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