Would the pointerlike version of HasPtr benefit from defining a swap function?...
Exercise 13.31: Give your class a < operator and define a vector of HasPtrs....
Exercise 13.28: Given the following classes, implement a default constructor an...
練習13.18 Define an Employee class that contains an employee name and a unique em...
Exercise 13.5: Given the following sketch of a class, write a copy constructor...
Exercise 12.28: Write a program to implement text queries without definingclass...
Exercises Section 12.3.1Exercise 12.27: The TextQuery and QueryResult classes u...