fork download
copy 
  1. #!/bin/bash
  2.  
  3. num=0
  4. while read line; do
  5.     echo "$line"
  6.     lines[$num]="$line"
  7.     ((num++))
  8.     echo "num = $num"
  9. done
  10.  
  11. echo "end num = $num"
  12.  
  13. i=0
  14. while [ $i -lt $num ]; do
  15.     echo "${lines[$i]}"
  16.     ((i++))
  17. done
Success #stdin #stdout 0s 5312KB
comments (?)
stdin
copy 
asdf
asdf
asdf
asdf
asdf
asdf
stdout
copy 
asdf
num = 1
asdf
num = 2
asdf
num = 3
asdf
num = 4
asdf
num = 5
asdf
num = 6
end num = 6
asdf
asdf
asdf
asdf
asdf
asdf
https://ideone.com/87yi6
language:
Bash (bash 5.0.3)
created:
12 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!