Write a shell script to add two arrays

clear

echo enter the size of array..

read s

echo enter the elements of array A...

for ((i=0; $i<$s; i++))

do

            read a[$i]

done

echo enter the elements of Array B

for ((i=0; $i<$s; i++))

do

            read b[$i]

done

echo The sum of array is...

for ((i=0; $i<$s; i++))

do

            c[$i]=`expr ${a[$i]} + ${b[$i]}`

            echo ${c[$i]}

done