This number I have to check each time (until the loop finishes) if it has the highest value (max value).

Don't you have a maximum value in mind?    If you want it to hold the maximum value that Perl defines for a number then how do you expect $number_to_compare to ever be greater than it?

In reply to Re: undef number? by jwkrahn
in thread undef number? by Anonymous Monk

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