Write a program that calculates the area of some simple figures (i.e. a square and a rectangle). One function per figure. Check if the function arguments are greater than 0 – if they aren't, throw an exception. This program should use your own exceptions to communicate with a higher-level code. Add some attribute in your exception to pass a message to the user. Some boilerplate code is included below.

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Exception Handling Keywords

An exception is a situation or anomaly that occurs during the program execution which prevents the execution from continuing further. An exception is an unexpected behavior that can cause the program to stop abruptly.