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Re: Summing numbers in a file

by parv (Parson)
on May 30, 2020 at 07:51 UTC ( [id://11117497]=note: print w/replies, xml ) Need Help??


in reply to Summing numbers in a file

In addition to what kcott wrote, there are Math::Expression & Math::Symbolic. 

# No need perl.
# For numbers all by their lonesome on a line.
awk 'BEGIN { sum = 0 } END { print sum } { sum += $1 }' in > out

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