Exception Handling Challenge

Question

1. Five functions with 2 parameters and return value with double type - add, subtract, multiply, divide, power
In case of power -> power (4, 3) = 4 * 4 * 4 -> multiply 4 three times.
You can use one of the following methods
- a power operator if any, a library power function if any, or a logic using loop

2. Two user inputs with exception handling.
In case of character input or
if one or two numbers are missing,
after displaying a different error message for each exception
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Answer 1

https://code.sololearn.com/cHX5CjyO9N8D/#java