How does this array function works here!!

Question

https://code.sololearn.com/cjKGKCi1bFo9/?ref=app

how does it outputs 5,0,16,0,-1 when input is 5

I got the answer thks to those who responded , very kind of you guys ❤️

Answer 1

thks Donna ,but sorry can you explain more deeply like how does it outputs value 5,0,16,0,-1 when input is 5

Answer 2

Shiva thks

Answer 3

by default array element values
x - assigned at running time
0
16
0
-1

Answer 4

are[0] is assigned as 5 while you give input 5

other values are printed as common