\documentclass[a4paper,10pt]{article}
\usepackage{myXsim}

\author{Benjamin Bertrand}
\title{Information chiffrée 1 - Exercices}
\date{Septembre 2021}

\DeclareExerciseCollection{banque}
\xsimsetup{}

\begin{document}

\maketitle

\input{exercises.tex}

\printcollection{banque}

\end{document}