Rounding off real (floating point) values - bash to awk

[Helmut Karlowski]

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> On Thu, Nov 26, 2015 at 10:29 AM, Steven Penny wrote:
> > echo 3.7 | awk '{printf "%.0f", $0}'
> 
> Another option
> 
> awk 'BEGIN {printf "%.0f", ARGV[1]}' 3.7

#4: 

printf "%3.0f\n" 3.7

-Helmut


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