Pls tell me where is the error :(

Question

https://code.sololearn.com/c9LL51Hq3eKm/?ref=app

Answer 1

Hello NARUTO X KURAMA

You need to initialize variable e.
int i,a=1,e=0;

Answer 2

NARUTO X KURAMA

You have to initialise variable e with 0

Answer 3

Okay