实验三
......\Employee
......\........\Debug
......\........\employee.cpp
......\........\Employee.dsp
......\........\Employee.dsw
......\........\employee.h
......\........\Employee.ncb
......\........\Employee.opt
......\........\Employee.plg
......\........\hourlywoker.h
......\........\hourlyworker.cpp
......\........\main.cpp
......\........\manager.cpp
......\........\manager.h
......\fraction
......\........\Debug
......\........\fraction.cpp
......\........\fraction.dsp
......\........\fraction.dsw
......\........\fraction.h
......\........\fraction.ncb
......\........\fraction.opt
......\........\fraction.plg
......\........\main.cpp
......\第三次实验报告.doc