What's the result if you don't use break in switch case?

Answer 1

give it a try in the playground :)

Answer 2

Every case that follows the fitting one, will be executed as well.

Not because it is a good technique but just to check it out, I have written a scrabble value calculator relying merely on this 'fall-through'. :)

Step by step the missing points for a letter's value are added.

https://code.sololearn.com/cL5go65DG52m/?ref=app