\documentclass[a4paper]{article}

\usepackage[applemac]{inputenc}
%\usepackage[T1]{fontenc}
\usepackage{indentfirst}
\usepackage{theorem}
\usepackage{amsfonts,amssymb,amsmath}
\usepackage[francais]{babel}
\usepackage{epic,autograph}
\usepackage{bruno}
\usepackage{SyncWords}

\setlength{\oddsidemargin}{0pt}
\setlength{\topmargin}{0pt}
\setlength{\headheight}{12 pt}
\setlength{\headsep}{18 pt}
\setlength{\textwidth}{160 mm}
\setlength{\textheight}{240 mm}

\begin{document}

\newcommand{\datedujour}{}

\pagestyle{headings}
\makeatletter
\renewcommand{\@oddhead}{\rmfamily\mdseries\itshape 
Devoir: mots synchronisants \hfill Page \thepage}
\makeatother

\leavevmode\vfill

\begin{center}
\normalfont\sffamily\upshape\bfseries\huge
Option Informatique en Sp� MP et MP$^*$\\
\vspace{4mm}
\normalfont\sffamily\upshape\bfseries\Large
Devoir � rendre apr�s les vacances de No�l \\
\vspace{8mm}
\normalfont\sffamily\upshape\mdseries\large
Mots synchronisants d'un automate fini
\end{center}

\leavevmode\vfill

\begin{abstract}
\input SyncWords.abs
\end{abstract}

\bigskip
\bigskip

\begin{center}
\setlength{\fboxrule}{1pt}
\fbox{\textit{\large Veuillez r�diger chaque partie sur une copie s�par�e.}}
\end{center}

\leavevmode\vfill

\tableofcontents

\leavevmode\vfill
\thispagestyle{empty}
\clearpage

\input SyncWords1.eno

\input SyncWords2.eno

\input SyncWords3.eno

\input SyncWords4.eno

\input SyncWords5.eno

\EndOfMyText

\end{document}