Why does this code return more than the Square of the number?

Question

https://code.sololearn.com/ckmu5kie8C5L/?ref=app
https://code.sololearn.com/ckmu5kie8C5L/?ref=app

Answer 1

throws java.io.IOException is not a correct mechanism to get the integer values. Instead use Scanner class facilities to do so.

Answer 2

You also forgot the 't' in println.
(line 9)

Answer 3

I haven't gone through the course at all. I found the throwing exception thing at an example and modified it to my own use thank for your help Tobias