What happens when you don't use a declared variable in the block scope?
- Nothing, it will work fine
- It will get removed automatically
- The program won't compile CORRECT
What happens when you don't use a declared variable in the package scope?
- Nothing, it will work fine CORRECT
- It will get removed automatically
- The program won't compile
How can you prevent unused variable error?
- You can change the variable's name
- You can use a blank-identifier to discard it CORRECT
- You can change the variable's type