Want to study thoroughly the regular expression, you must know the finite automata theory, the VC++ source code can give you a good reference sample. After compiling the program will generate an executable file, run the file from a DOS window, then follow the prompts to enter the regular expression.

从正则表达式到有穷自动机实例
............................\compile_work2.cpp
............................\compile_work2.dsp
............................\compile_work2.dsw
............................\compile_work2.ncb
............................\compile_work2.opt
............................\compile_work2.plg
............................\Debug
............................\.....\compile_work2.exe
............................\.....\compile_work2.ilk
............................\.....\compile_work2.obj
............................\.....\compile_work2.pch
............................\.....\compile_work2.pdb
............................\.....\vc60.idb
............................\.....\vc60.pdb
............................\README.txt

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