RosettaCodeData/Task/Loop-over-multiple-arrays-simultaneously/UNIX-Shell/loop-over-multiple-arrays-simultaneously-4.sh

set -A a a b c
set -A b A B C
set -A c 1 2 3
((i = 0))
while ((i < ${#a[@]})); do
  echo "${a[$i]}${b[$i]}${c[$i]}"
  ((i++))
done