Еxample tinclude using namespace std; class Box double length, width, height; public: friend void printWidth (Box box); void setDim (double len, double wid, double hei) length - len; width - wid; height - hei; // Note: printWidth () is not a member function of any class void printWidth (Box box) cout <« "Width of box : " << box.width << endl; // Main function for the program int main() Воx box; // set box dimensions with member function box.setDim (15.0, 10.0, 5): // Use friend function to print the width. printWidth (box); return 0;

Еxample tinclude using namespace std; class Box double length, width, height; public: friend void printWidth (Box box); void setDim (double len, double wid, double hei) length - len; width - wid; height - hei; // Note: printWidth () is not a member function of any class void printWidth (Box box) cout <« "Width of box : " << box.width << endl; // Main function for the program int main() Воx box; // set box dimensions with member function box.setDim (15.0, 10.0, 5): // Use friend function to print the width. printWidth (box); return 0;

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

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