Is there any other way for me to remove the Nine? even a shorter way to do it?

Question

https://code.sololearn.com/c1qXWzcFjD6A/?ref=app

Answer 1

Line 9. What I did is convert num to string by doing num+"" then I used the substring method of Strings to get what I wanted. Then I converted the resulting substring to int again using Integer.parseInt

https://code.sololearn.com/cvhf7P6S3od2/?ref=app

Answer 2

I love this method. I use it often when the numbers might be different and I am not sure what to divide them by or if I know the exact positions of the digits I want to remove

Answer 3

nice method. never thought about that

Answer 4

You can do this
int remove9= num%100;

That's it