Please change:

open(F,">$filename.inp");

to

open my $F, ">", "$filename.inp";

Then change all subsequent references from F to $F.

See open for more details. That won't fix your current issue, but it'll level up your code and beginner status.

In reply to Re: Help in putting "$" as part of output by perlfan
in thread Help in putting "$" as part of output by arshadmehmood118

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