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What Mistake Prevents the Following Class Declaration from Functioning Properly

question 21

Multiple Choice

What mistake prevents the following class declaration from functioning properly as an abstract class?
Class Shape
{
Public:
Virtual double print) const;
Double area) const { return base * height; }
Private:
Double base;
Double height;
};


Definitions:

Bipolar II Disorder

A mental illness involving mood swings but characterized by one or more episodes of hypomania and at least one major depressive episode.

Hypomania

A mild form of mania characterized by elevated mood, increased activity or energy levels, and often impaired judgment, but without the severe disruptions of full-blown mania.

Major Depressive Episodes

Periods marked by significant depressive symptoms such as sadness, hopelessness, and loss of interest in daily activities, lasting at least two weeks.

Learned Helplessness

A condition in which individuals feel powerless to change a situation because of repeated failures in the past.

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