Starting Out with C++: Early Objects (9th Edition)
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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Chapter 16.4, Problem 16.11CP

In the following Rectangle class declaration, the width, length, and area members are of type double. Rewrite the class as a template that will accept any numeric type for these members.

class Rectangle

{

private:

double width:

double length;

double area;

public:

void setData(double w, double l)

{ width = w; length =l;}

void calcArea()

{ area = width * length; }

double getWidth()

{ return width; }

double getLengthQ

{ return length; }

double getArea()

{ return area; }

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