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  1. #!/bin/bash
  2.  
  3. a[0]=-0.5
  4.  
  5. awk -v n="${a[0]}" 'BEGIN{printf "%.10f\n", n/1}'
Success #stdin #stdout 0s 4224KB
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stdin
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Standard input is empty
stdout
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-0.5000000000
https://ideone.com/9ldj5q
language:
Bash (bash 5.0.3)
created:
5 years ago
visibility:
secret

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