// another recursion example
// this will print all the numbers entered by the user in REVERSE order

import java.util.*;

public class AskAgain {
  
  public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    ask(in);
  }
  
  public static void ask(Scanner s) {
    System.out.print("Enter an integer (0 to quit): ");
    int x = s.nextInt();
    if (x != 0)
      ask(s);
    System.out.println("You entered: " + x);
  }
}