C++ Primer Plus, Fourth Edition

Programming Exercises

1:

Modify the Tv and Remote classes as follows: Make them mutual friends. Add a state variable member to the Remote class that describes whether the remote control is in normal or interactive mode. Add a Remote method that displays the mode. Provide the Tv class with a method for toggling the new Remote member. This method should work only if the Tv is in the on state. Write a short program testing these new features.

2:

Modify Listing 15.10 so that hmean() throws an exception of type hmeanexcp and gmean() throws an exception of type gmeanexcp. Both of these exception types are to be classes derived from the exception class provided by the <exception> header file, and you should overload the what() method for each new class so ...