LaTeX 画自动机

每次用 latex 画自动机都要去翻原来画的，神麻烦，干脆直接把代码放上来得了。

\begin{tikzpicture}[->,>=stealth',shorten >=1pt,auto,node distance=2cm,    thick,base node/.style={circle,draw,minimum size=16pt}, real node/.style={double,circle,draw,minimum size=35pt}]\node[initial,initial text={}, accepting, state] (1) {$\epsilon$};\node[state](2)[right of=1 ]{$51$}[above];\path[](1) edge [loop below]node {$0,101$} (1)(1) edge node {$51$} (2)(2) edge [loop above]node {$0$} (2);\end{tikzpicture}

画出来的图：