1 \documentclass[11pt,a4j]{jarticle}
   2 \usepackage[utf8]{inputenc}
   3 \usepackage{amsmath}
   4 \usepackage{amsfonts}
   5 \usepackage{amssymb}
   6 \usepackage{graphicx}
   7 
   8 \title{}
   9 \author{}
  10 \date{}
  11 
  12 \begin{document}
  13 \maketitle
  14 test
  15 
  16 
  17 \end{document}