Quick attempt at simple answer...

On each line, grab all non-zero integers, sort, return the highest. 

print +(sort {$b <=> $a} grep /^\d+$/, split)[0] while <>;

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-QM
--
Quantum Mechanics: The dreams stuff is made of

In reply to Re: Help with regex, how to get the largest integer in a string? by QM
in thread Help with regex, how to get the largest integer in a string? by coltman

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