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(d) Show C++ statement so that class Y has a friend function named saleInput(..). This friend function will be used in main ( program to accept sales inputs include unit price, no. of unit sold and discount (Note: answer only 1 statement)

(d) Show C++ statement so that class Y has a friend function named saleInput(..). This friend function will be used in main ( program to accept sales inputs include unit price, no. of unit sold and discount (Note: answer only 1 statement)

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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2. Given the following classes declaration: 1 #include <iostream> 2 using namespace std; 3 4E class X { private: float price; int unit;//number of unit sold protected: float totalPrice; public: //to set input price and unit void setInput(float p,int u){ price=p;unit=u;} X(){} -X(){} }; 7 9. 10 11 12 E 13 14 15 16 18 19E class Y : public X { 20 private: float discount; 21 22 public: float getTotalPrice(){return totalPrice;} void calTotalPrice() { totalPrice= (unit * price)-(unit * price * discount); 23 24 25 É 26 27 Y(){} Y(){} 28 29 30 31 };
Transcribed Image Text:2. Given the following classes declaration: 1 #include <iostream> 2 using namespace std; 3 4E class X { private: float price; int unit;//number of unit sold protected: float totalPrice; public: //to set input price and unit void setInput(float p,int u){ price=p;unit=u;} X(){} -X(){} }; 7 9. 10 11 12 E 13 14 15 16 18 19E class Y : public X { 20 private: float discount; 21 22 public: float getTotalPrice(){return totalPrice;} void calTotalPrice() { totalPrice= (unit * price)-(unit * price * discount); 23 24 25 É 26 27 Y(){} Y(){} 28 29 30 31 };
(d) Show C++ statement so that class Y has a friend function named saleInput(..). This friend function will be used in main 0 program to accept sales inputs include unit price, no. of unit sold and discount (Note: answer only 1 statement) www
Transcribed Image Text:(d) Show C++ statement so that class Y has a friend function named saleInput(..). This friend function will be used in main 0 program to accept sales inputs include unit price, no. of unit sold and discount (Note: answer only 1 statement) www
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