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  1. #!/bin/bash
  2.  
  3. output=''
  4. for i in {1..4}
  5. do
  6.   output=$output"Happy birthday "
  7.  
  8.   if [ $i -eq 3 ]
  9.   then
  10.     output=$output"dear Midnight Caller $1\n"
  11.   else
  12.     output=$output"to you\n"
  13.   fi
  14. done
  15.  
  16. echo -e $output
Success #stdin #stdout 0s 5076KB
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stdin
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Standard input is empty
stdout
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Happy birthday to you
Happy birthday to you
Happy birthday dear Midnight Caller 
Happy birthday to you
https://ideone.com/jyEcvR
language:
Bash (bash 5.0.3)
created:
8 years ago
visibility:
public

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