Question

what is the purpose of break and defalt in a switch ​

Answer 1

$\huge\boxed{\fcolorbox{purple}{ink}{Answer}}$

If no break appears, the flow of control will fall through to subsequent cases until a break is reached. A switch statement can have an optional default case, which must appear at the end of the switch. The default case can be used for performing a task when none of the cases is true.

Answer 2

$\huge\sf\underline{\pink{AnsWeR}}$

If no break appears, the flow of control will fall through to subsequent cases until a break is reached. A switch statement can have an optional default case, which must appear at the end of the switch. The default case can be used for performing a task when none of the cases is true.