Shell Programming and Scripting

array=( 8 5 6 2 3 4 7 1 9 0 )
for i in "${array[@]}"
do
echo $i
done

0
9
1
7
4
3
2
6
5
8

for (( index=${#array[@]}-1 ; index>=0 ; index-- )) ; do
    echo "${array[index]}"
done

array=( $(for ((i = ${#array[@]} - 1; i >= 0; i--)) 
	do	printf '%s\n' "${array[$i]}"
	done)
)

array=( 8 5 6 2 3 "4 and more" 7 1 9 0 )

for ((i = 0; i < ${#array[@]}; i++))
do	tmp_array[i]="${array[${#array[@]} - 1 - i]}"
done
array=( "${tmp_array[@]}" )
unset tmp_array