Invalid Operation Exception

Read a count. If it is 0, throw new InvalidOperationException("stack is empty"); otherwise print Popped from <count> items. Catch the exception and print Error: <message>. Use top-level statements with try/catch.

Input 3 prints: Popped from 3 items
Input 0 prints: Error: stack is empty

Expected Output:

Popped from 3 items

Topics:

Exceptions

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