// Hunter Schafer, CSE 143
// Examples for recursion
public class RecursionExamples {
    /* 
    Iterative solution
    
    public static void writeStars(int n) {
        for (int i = 0; i < n; i++) {
            System.out.print("*");
        }
        System.out.println();
    }
    */
    
    // Prints out a line of n stars
    public static void writeStars(int n) {
        if (n == 0) { // base 
            System.out.println();
        } else { // recursive
            System.out.print("*");
            writeStars(n - 1);
        }
    }
    
    // Given a Deck of cards, prints them out in reverse order
    // The card at the top of the deck will be printe last, 
    // the card on the bottom first.
    public static void reverseDeck(Deck cards) {
       if (cards.hasNextCard()) {
            Card card = cards.nextCard();
            reverseDeck(cards);
            System.out.println(card);
        }
    }
}