If the user enters a negative number or a nondigit number, Ask an Expert

Engineering

Write a recursive function that takes as a parameter a nonnegative integer and generates a pattern of stars.

If the user enters a negative number or a nondigit number, throw and handle an appropriate exception and prompt the user to enter another nonnegative number.

***Sample output***

Enter nonnegative integer: 4

You entered 4. Your pattern is

****

***

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Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M9452817

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