conclube

\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage{amsmath}
\usepackage{amsthm}
\usepackage{amssymb}
\usepackage{amsfonts}
\usepackage{mathtools}

\title{Math Specialisation Problem 1.131}
\author{Alexander Lorentzson}

conclube

public class Data {
  /* Arbitrary data in this class */
}