Arrays-sum of two arrays

#1

question is not clear

#2

hey @arya_31,
consider first array has 4 elements: 1 0 2 9
and second array has 5 elements: 3 4 5 6 7.
Now output is the sum of integers 1029 and 34567 which is equal to 35596.
In the output, each digit of the sum should be comma separated.