The name of library object in the original library module is console. The header file for the original version of this module is console.h and the implementation file for the original version is console.cpp. All of the identifiers for the library module and all upgrades to the module are defined in the cio namespace (short for console input output).
Your upgrade in this assignment consists of modifying the two files, console.h and console.cpp by
addeding the two following methods to the class Console: