Sum of two arrays challenge

#1

I am not able to understand the sample ouput given according to it 1+3 is equal to 3.Please help me in this.

#2

@harshulgarg21 hey harshul
refer to this

#3

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.