\documentclass{article}

\usepackage{CJK}

\title{phoeagon's first document}

\author{phoeagon}

\date{7 July, 2010}

\begin{document}

\maketitle

% 输出目录

%\tableofcontents

\section{Hello World.}

Hello world is always the first thing.\\First things first.

\section{Trial\&Error}

T\&E is the way to success!

\section{Wonders \ldots}

why \emph{on earth} \ldots?

\section{Math, why not?}

\begin{equation}

x = \frac{-b\pm\sqrt{b^2-4ac}}{2\cdot{}a}

\end{equation}

\begin{equation}

\Delta = b^2-4ac

\end{equation}

\section{Thoughts}

\emph{

\begin{quote}

Life is just like a box of chocolate \\--- You never know what you gonna get.\footnote{from \textit{Forest Gump}}

\end{quote}

}

\section{How about PCs\ldots{}?}

\begin{verbatim}

int father(int nd){

return pa[nd]==nd?nd:pa[nd]=father(pa[nd]);

}

\end{verbatim}

\begin{CJK*}{UTF8}{song}

\section{中文呢？}

中文呢？

\end{CJK*}

\end{document}