You have two main problems. First | is special in regexes, escpae it: 
...split /\|/, $a;

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Second, on output, you are not putting anything between the numbers, add some new lines: 
print "$num1\n";
...

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Phil

In reply to Re: Problem using | char as delimiter for split by philcrow
in thread Problem using | char as delimiter for split by alandev

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