bash-tutorials | Bash Tutorials to accompany YouTube series | Learning library
kandi X-RAY | bash-tutorials Summary
kandi X-RAY | bash-tutorials Summary
Bash Tutorials to accompany YouTube series
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QUESTION
This is a hackerrank problem:
As a brief summary, you need to sum up a predefined number of integers, then compute the average and print it with 3 digits precision.
I came up with the following code:
...ANSWER
Answered 2020-Sep-16 at 13:06The code as given doesn't actually convey the output from bc
to the command line of printf
.
One way to span that gap would be with xargs
:
QUESTION
According to the problem stated in the below link:
My code is working fine in Mac OSX terminal, but while submitting the same code in Hackerrank one of the test case is failing. I am not sure why this is happening. Would really appreciate any answers.
...ANSWER
Answered 2017-Sep-30 at 21:18I'm not sure why you're getting that result; I get "X is less than Y" in actual bash. However, your script is actually wrong in a different way: in [[ ]]
, <
and >
do alphabetic comparison rather than numeric comparison. To understand the difference, consider that [[ 5 < 1000 ]]
will come out as false, because "5" comes after "1" in character sorting order. To do numeric comparison, use -lt
and -gt
instead.
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