Sorry for my french,
Could somebody help me to find where the error is with "Missing number, treated as zero " in the code below please???
Code, edit and compile here:
\documentclass[a4paper]{article}\usepackage[final]{pdfpages}\usepackage{multido}% m page's number for each student (ici 7 pages by student)% n total number of student% p = n*m total number for all student equal to n*m\newcounter{m}\setcounter{m}{7}\newcounter{n}\setcounter{n}{5}\begin{document}\multido{\i=0+1}{n}{\includepdf[pages={1-(m-2)},nup=1x2,landscape,signature=36]{DOC-sujet.pdf}\includepdf[pages={(m-1)- m},nup=1x2,landscape,signature=4]{DOC-sujet.pdf}\addtocounter{m}{7}}\end{document}