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  1. #!/bin/bash
  2.  
  3. non_zero_golf() {
  4. grep -vC1 ^0|grep -v \\-$
  5. }
  6.  
  7. while read line; do
  8. 	echo "$line -> $(tr ' ' '\n' <<< $line | non_zero_golf | tr '\n' ' ')"
  9. done
Success #stdin #stdout 0s 5032KB
comments ()
stdin
copy 
2 0 4 -3 0 0 0 3 0 0 2 0 0

1
4 3 8 5 -6
4 3 8 0 5 -6
0
0 0
0 0 0 0
0 0 0 8 0 1 0 0
-5 0 5
50 0
stdout
copy 
2 0 4 -3 0 0 0 3 0 0 2 0 0 -> 2 0 4 -3 0 0 3 0 0 2 0 
 ->  
1 -> 1 
4 3 8 5 -6 -> 4 3 8 5 -6 
4 3 8 0 5 -6 -> 4 3 8 0 5 -6 
0 -> 
0 0 -> 
0 0 0 0 -> 
0 0 0 8 0 1 0 0 -> 0 8 0 1 0 
-5 0 5 -> -5 0 5
https://ideone.com/zPEoVA
language:
Bash (bash 5.0.3)
created:
8 years ago
visibility:
public

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