关于有穷自动机和正则表达式相互转化的程序，并完成有穷自动机的确定化和最小化。-on Finite Automata and Regular expressions are transformed into each other procedures, and complete the DFA and the determination of the smallest.

关于有穷自动机和正则表达式相互转化的程序，并完成有穷自动机的确定化和最小化。-on Finite Automata and Regular expressions are transformed into each other procedures, and complete the DFA and the determination of the smallest.