Problem statement not clear

hey i m not able to understand the sample output of the problem. please explain what is the problem exactly.

Hi @Aparna
Basically in this question you have to add both arrays from last index.
For example if
arr[4]={1,2,3,4}
brr[3]={5,6,2}
then you have to add
4 and 2
3 and 6
2 and 5
So resultant output will be 1 7 9 6