Starting Out with C++: Early Objects (9th Edition)

9th Edition

ISBN: 9780134400242

Author: Tony Gaddis, Judy Walters, Godfrey Muganda

Publisher: PEARSON

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Object Oriented Programming System (OOPs) is a programming model built on the perception of “objects” that contains data and methods. The major purpose of Object Oriented Programming is to increase the maintainability and flexibility of programs. Object …

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Textbook Question

Chapter 15.3, Problem 15.3CP

What will the following program display?

#include <iostream>

#include <memory>

using namespace std;

class First

{

protected:

int a;

public:

First(int x = 1) { a = x; }

int getVal() const { return a; }

};

class Second : public First

{

private:

int b;

public:

Second(int y = 5) { b = y; }

int getVal() const { return b; }

};

int main()

{

Shared_ptr<First> object1 = make_shared<First>();

shared_ptr<Second> object2 = make_shared<Second>():

cout << object1->getVal() << endl;

cout << object2−>getVal() << endl:

return 0;

}

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Chapter 15.3, Problem 15.2CP

Chapter 15.3, Problem 15.4CP

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Chapter 15 Solutions

Starting Out with C++: Early Objects (9th Edition)

Ch. 15.3 - Prob. 15.1CP Ch. 15.3 - Prob. 15.2CP Ch. 15.3 - What will the following program display? #include...Ch. 15.3 - What will the following program display? #include...Ch. 15.3 - What will the following program display? #include...Ch. 15.3 - What will the following program display? #include...Ch. 15.3 - How can you tell from looking at a class...Ch. 15.3 - What makes an abstract class different from other...Ch. 15.3 - Examine the following classes. The table lists the...Ch. 15 - A class that cannot be instantiated is a(n) _____...

Ch. 15 - A member function of a class that is not...Ch. 15 - A class with at least one pure virtual member...Ch. 15 - In order to use dynamic binding, a member function...Ch. 15 - Static binding takes place at _____ time.Ch. 15 - Prob. 6RQE Ch. 15 - Prob. 7RQE Ch. 15 - Prob. 8RQE Ch. 15 - The is-a relation between classes is best...Ch. 15 - The has-a relation between classes is best...Ch. 15 - If every C1 class object can be used as a C2 class...Ch. 15 - A collection of abstract classes defining an...Ch. 15 - The keyword _____ prevents a virtual member...Ch. 15 - To have the compiler check that a virtual member...Ch. 15 - C++ Language Elements Suppose that the classes Dog...Ch. 15 - Will the statement pAnimal = new Cat; compile?Ch. 15 - Will the statement pCreature = new Dog ; compile?Ch. 15 - Will the statement pCat = new Animal; compile?Ch. 15 - Rewrite the following two statements to get them...Ch. 15 - Prob. 20RQE Ch. 15 - Find all errors in the following fragment of code,...Ch. 15 - Soft Skills 22. Suppose that you need to have a...Ch. 15 - Prob. 1PC Ch. 15 - Prob. 2PC Ch. 15 - Sequence Sum A sequence of integers such as 1, 3,...Ch. 15 - Prob. 4PC Ch. 15 - File Filter A file filter reads an input file,...Ch. 15 - Prob. 6PC Ch. 15 - Bumper Shapes Write a program that creates two...Ch. 15 - Bow Tie In Tying It All Together, we defined a...

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