Re^3: [Homework Question] Subroutines & References

== is the numeric comparison operator, not the assignment operator, which is quite similar: =. See perlop for details. warnings should have told you:

Useless use of numeric eq (==) in void context at ...
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Also, you don't populate $a anywhere. Maybe, you meant

foreach my $a (@list_of_numbers) {
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Re^4: [Homework Question] Subroutines & References by Hayest (Acolyte) on Feb 11, 2015 at 16:57 UTC
I realized the == error once it executed, however, you helped out with the suggestion of the foreach statement. I've got it running properly now. Thank you!	[reply]


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