Which Functions in Class D Are Virtual

question 15

Essay

Which functions in class D are virtual?
class B
{
public:
virtual void f();
virtual void g();
// ...
private:
//...
};
class D : public B
{
public:
void f();
void g(int);
private:
// ...
};

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Definitions:

Over 65

Refers to the population demographic that is aged 65 and older, often used in discussions about aging, retirement, and social security policies.

Female-Heading Family

A family unit where the primary caregiver or head of the household is a female.

Children Under 18

Denotes individuals who are legally considered minors, generally not yet reaching the age of majority and thus under certain legal restrictions and protections.

Welfare Policy

Government policies designed to support the well-being of the population through assistance programs, such as healthcare, food subsidies, and unemployment benefits.