main_en.tex

\documentclass{article}
\usepackage{geometry}
\geometry{margin=3cm, vmargin={3cm}}

% useful packages.
\usepackage{amsfonts}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{amsthm}
\usepackage{algorithm}
\usepackage{algorithmicx}
\usepackage{algpseudocode}
\usepackage{appendix}
\usepackage{bm}
\usepackage{colortbl}
\usepackage{diagbox}
\usepackage{enumerate}
\usepackage{graphicx}
\usepackage{graphicx}       
\usepackage{hyperref}
\usepackage{multicol}
\usepackage{multirow}
\usepackage{indentfirst}
\usepackage{listings}
\usepackage{booktabs}
\usepackage{tabularx}
\usepackage{fancyhdr}
\usepackage{layout}
\usepackage{xcolor}
\usepackage{subfigure}

\usepackage{mathpazo}

\usepackage{sysulab}
\setlength{\parindent}{1em}
\renewcommand{\baselinestretch}{1.5}
\newcommand{\ie}{\textit{i.e.}}

% define used colors
\definecolor{GRay}{RGB}{200, 200, 200}

% set experiment report title, used in next.
\newcommand{\rtitle}{Experiment Name}
\newcommand{\lecturename}{Course Name}
\newcommand{\instructorname}{Instructor}
\newcommand{\sgrade}{2018}
\newcommand{\smajor}{Computer Science}
\newcommand{\sname}{Your Name}
\newcommand{\sid}{ID}
\newcommand{\semail}{president@mail.sysu.edu.cn}


% cancel date demonstration
\date{}

\begin{document}
    
\pagestyle{fancy}
\fancyhead{}
\lhead{\sname}
\chead{\rtitle}
\rhead{\today}

% \maketitle
\centerline{\LARGE \rtitle}
\begin{figure}[h]
    \centering
    \includegraphics[scale=0.7]{sysu_logo.png}
\end{figure} 
% set lecture information
\centerline{Lecture: \textbf{\lecturename} \qquad Instructor: \textbf{\instructorname}}
% set head table
\begin{table}[h]
    \centering
    \begin{tabular}{|c|c|c|c|}
        % \toprule 
        \hline
        \cellcolor{GRay} Grade & \sgrade & \cellcolor{GRay} Major & \smajor \\
        \hline
        \cellcolor{GRay} ID & \sid &\cellcolor{GRay} Name & \sname \\
        \hline
        \cellcolor{GRay} Email & \href{mailto:\semail}{\semail} &\cellcolor{GRay} Date & \today \\
        \hline
        % \bottomrule
    \end{tabular}    
\end{table}

\section{Introduction}

To refer paper, use \cite{silver2017mastering}.

Insert code:
\begin{lstlisting}[style=sysupython]
def main():
    print("hello world")
\end{lstlisting}
The coding style could be modified in \texttt{sysulab.sty}.
\begin{lstlisting}[style=sysucpp]
#include <iostream>
using namespace std;
int main() {
    printf(123);
    return 0;
}
\end{lstlisting}


%
% References will then be sorted and formatted in the correct style
%
\clearpage

\bibliographystyle{unsrt}
\bibliography{ref}

\end{document}