If all he is doing is printing the largest value, would not the following suffice?

program.pl|sort -n|tail -1

No extra coding needed, and it uses programs that already exist on the system.

In reply to Re^2: I need to sort out some values and get only the highest generated by my perl script by riffraff
in thread I need to sort out some values and get only the highest generated by my perl script by replicant4

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