Why its give me error

Question

https://sololearn.com/compiler-playground/cFe2cznLSfMO/?ref=app

https://sololearn.com/compiler-playground/cZvWelQGDr16/?ref=app

Result 👇

~ $ ls
Apktool-termux Ops.class Ops.java storage sum.java

~ $ pwd
/data/data/com..termux/files/home

~ $ javac Ops.java
~ $ javac sum.java

sum.java:4: error: package mypack does not exist
import mypack.*;
^

bad class file: ./Ops.class
class file contains wrong class: mypack.Ops
Please remove or make sure it appears in the correct subdirectory of the classpath.

Answer 1

Did you save the files in a directory named after your package?

Answer 2

I've fixed it thk u