import java.io.*;
import java.util.*;
public class Driver {
public static void main(String[] args) {
Array a = new Array();
int[] b = {1, 2, 4, 3, 5, 10, 13, 17, 9};
System.out.println(a.Revfill(5));
System.out.println(a.makeRandom(5, 3, 10));
System.out.println(a.sum13(b));
System.out.println(a.modThree(b));
}
}