Array problem

Question

Why it is printing 40?
https://code.sololearn.com/WmCK5sr0dyI8/?ref=app

Answer 1

In for loop,

sum=10+10
sum=20+10
sum=30+10

Answer 2

FAITH
sum=0+10
sum=10+20
sum=30+30

Answer 3

Abhay

It means it is showing me the last loop?

Answer 4

FAITH yes , what else were you expecting ?

Answer 5

Abhay

I changed the code can you explain it know?