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

\author{Benjamin Bertrand}
\title{Integrale et Primitives - Cours}
\date{novembre 2020}

\DeclareExerciseCollection{banque}
\xsimsetup{
    step=3,
}

\thispagestyle{empty}

\begin{document}

\input{exercises.tex}
\printcollection{banque}

\printcollection{banque}
\end{document}
