Question

Activity, appcompatactivity, fragmentactivity and actionbaractivity. How are they related?

Answer 1

Explanation:

✍✍✍✍AppCompatActivity

Base class for activities that use the support library action bar features.

You can add an ActionBar to your activity when running on API level 7 or higher by extending this class for your activity and setting the activity theme to Theme.AppCompat or a similar theme.

Answer 2

Answer:

Once we have count, we traverse all digits from right most (using ... Function to check whether a number is disarium or not.

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