File list (Check if you may need any files):
实例01
......\Debug
......\SCREEN.CPP
......\SCREEN.DSP
......\SCREEN.DSW
......\SCREEN.EXE
......\SCREEN.ncb
......\SCREEN.OBJ
......\SCREEN.OPT
......\SCREEN.PLG
实例02
......\Variable.cpp
......\Variable.dsp
......\Variable.dsw
......\Variable.exe
......\Variable.ncb
......\Variable.obj
......\Variable.opt
......\Variable.plg
实例03
......\Debug
......\STRUCT.CPP
......\STRUCT.DSP
......\STRUCT.DSW
......\STRUCT.EXE
......\STRUCT.ncb
......\STRUCT.OBJ
......\STRUCT.OPT
......\STRUCT.PLG
实例04
......\POINTER.CPP
......\POINTER.DSP
......\POINTER.DSW
......\POINTER.EXE
......\POINTER.ncb
......\POINTER.OBJ
......\POINTER.OPT
......\POINTER.PLG
实例05
......\CHGTYP.CPP
......\CHGTYP.DSP
......\CHGTYP.DSW
......\CHGTYP.EXE
......\CHGTYP.ncb
......\CHGTYP.OBJ
......\CHGTYP.OPT
......\CHGTYP.PLG
实例06
......\MATH.CPP
......\MATH.DSP
......\MATH.DSW
......\MATH.EXE
......\MATH.ncb
......\MATH.OBJ
......\MATH.OPT
......\MATH.PLG
实例07
......\Debug
......\RANDOM.CPP
......\RANDOM.DSP
......\RANDOM.DSW
......\RANDOM.EXE
......\RANDOM.ncb
......\RANDOM.OBJ
......\RANDOM.OPT
......\RANDOM.PLG
实例09
......\Debug
......\FUNCTION.CPP
......\FUNCTION.DSP
......\FUNCTION.DSW
......\FUNCTION.EXE
......\FUNCTION.ncb
......\FUNCTION.OBJ
......\FUNCTION.OPT
......\FUNCTION.PLG
......\实例08
......\......\CHAR.CPP
......\......\CHAR.DSP
......\......\CHAR.DSW
......\......\CHAR.EXE
......\......\CHAR.ncb
......\......\CHAR.OBJ
......\......\CHAR.OPT
......\......\CHAR.PLG
......\......\Debug
实例10
......\SUM.CPP
......\SUM.DSP
......\SUM.DSW