}; private: AeroCar(double new height, double new_speed); const; { void display_data() AeroCar:: AeroCar() } double height; } AeroCar:: AeroCar(double new_height, double new_speed) Car(new_spe- } height = 0; height = new_height; } void AeroCar::display_data() const { cout << Car::get_speed ( ) << height << endl; int main() { Car c1; Car c2 (10); AeroCar ac1(20, 10); c1 = ac1; return 0; Which one of the following statements is false? ac1 data is sliced away. ac1.height = 20. c1.speed = 10. c1.height = 20.
}; private: AeroCar(double new height, double new_speed); const; { void display_data() AeroCar:: AeroCar() } double height; } AeroCar:: AeroCar(double new_height, double new_speed) Car(new_spe- } height = 0; height = new_height; } void AeroCar::display_data() const { cout << Car::get_speed ( ) << height << endl; int main() { Car c1; Car c2 (10); AeroCar ac1(20, 10); c1 = ac1; return 0; Which one of the following statements is false? ac1 data is sliced away. ac1.height = 20. c1.speed = 10. c1.height = 20.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
C++
Transcribed Image Text:Study the following code snippet:
class Car
{
public:
private:
};
{
Car();
Car (double new_speed);
double get_speed() const;
Car::Car()
double speed;
}
Car::Car (double new_speed)
{
speed = new_speed;
}
double Car::get_speed()
{
speed = 0;
}
class AeroCar: public Car
{
public:
};
{
}
return speed;
private:
AeroCar();
AeroCar (double new_height, double new_speed);
void display_data() const;
AeroCar::AeroCar()
double height;
height = 0;
AeroCar: AeroCar(double new height. double new speed)
.
Car(new speed).
Transcribed Image Text:Aerocar (double new_height, double new_speed);
void display_data() const;
private:
};
AeroCar:: AeroCar()
{
}
{
double height;
AeroCar::AeroCar (double new_height, double new_speed) : Car(new_speed)
}
height = 0;
}
void AeroCar::display_data() const
{
cout << Car::get_speed ( ) << height << endl;
}
height = new_height;
int main()
{
Car c1;
Car c2 (10);
AeroCar ac1(20, 10);
c1 = ac1;
return 0;
Which one of the following statements is false?
ac1 data is sliced away.
ac1.height = 20.
c1.speed = 10.
c1.height = 20.
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