This folder contains source files for all of the examples given in Lecture 20, Wed Nov 7.emp_exceptions.cpp, emp_exceptions.h, employee.h, employee.cpp, hourly.h, hourly.cpp, salaried.h, salaried.cpp and main.cpp - 	demonstrates throwing, catching and handling exceptions, 	and creating exception classes.  The file salaried.txt 	provides sample input.  The Makefile can be used to 	build the executable exception_demo from these source 	files.