How to execute a package program (java)

Question

I am unable to execute the program.I know to compile package program we need to add extra statements but how?
https://code.sololearn.com/cqGClO8pgQ5H/?ref=app

Answer 1

Your package wel is not defined anywhere.
try commenting the first line, it will work.

You need to import package to use it's classes and methods.

Check this-
https://www.sololearn.com/learn/Java/2161/