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Merge pull request #40 from carlosp420/master 

cheat awk: sum integers from a file or stdin
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Chris Lane 2013-08-27 16:05:08 -07:00
parent 6990807010 bcdc3c7f23
commit 29e9215f82
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# sum integers from a file or stdin, one integer per line:
printf '1\n2\n3\n' | awk '{ sum += $1} END {print sum}'