public class Driver {
public static void main(String[] args) {
ArrayStuff as = new ArrayStuff();
System.out.println(as);
System.out.println(as.find(as.get(18)));
System.out.println(as.find(-20));
System.out.println(as.get(as.findMaxIndex()));
System.out.println(as.mean(as.getA()));
}
}