File list (Check if you may need any files):
ssd6-exercise4
..............\handout-files.zip
..............\substitute.cpp
..............\题
..............\..\063361-石博阅.doc
..............\..\call.cpp
..............\..\compiler.cpp
..............\..\Debug
..............\..\mach.cpp
..............\..\math.cpp
..............\..\replace.txt
..............\..\semantics.cpp
..............\..\substitute.cpp
..............\..\substitute.dsp
..............\..\substitute.dsw
..............\..\substitute.exe
..............\..\substitute.map
..............\..\substitute.ncb
..............\..\substitute.opt
..............\..\substitute.pbi
..............\..\substitute.pbo
..............\..\substitute.pbt
..............\..\substitute.pdb
..............\..\substitute.plg
..............\..\substitute._xe