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  1. i=0
  2. word="hello"
  3. bar=""
  4.  
  5. for ((i=1;i<=${#word};i++)) do
  6. foo="Letter $i"
  7. $bar=$($word | cut -c$i)
  8.         echo $foo $bar
  9. bar=""
  10. done
Success #stdin #stdout 0.03s 5316KB
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stdin
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Standard input is empty
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Letter 1
Letter 2
Letter 3
Letter 4
Letter 5
https://ideone.com/2P9fe
language:
Bash (bash 5.0.3)
created:
14 years ago
visibility:
public

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