1 files changed, 19 insertions, 6 deletions

diff --git a/picker.java b/picker.java
index f25cf8f..d9de0f1 100644
--- a/picker.java
+++ b/picker.java
@@ -27,7 +27,7 @@ class Backpointer {
 
     public Backpointer(int previousValue, Stock stock) {
         this.stock = stock;
-        this.totalValue = previousValue + stock.value;
+        this.totalValue = previousValue + stock.getValue();
     }
 
     public static Backpointer chooseBackpointer(Stock[] stocks,
@@ -38,7 +38,7 @@ class Backpointer {
         new Backpointer(backpointers.get(currentPrice - 1).totalValue, NOTHING);
 
         for (Stock stock : stocks) {
-            int previousPrice = currentPrice - stock.price;
+            int previousPrice = currentPrice - stock.getPrice();
 
             if (previousPrice >= 0) {
                 Backpointer candidate =
@@ -65,7 +65,7 @@ class Backpointer {
         // postprocess backpointers
         ArrayList<Stock> result = new ArrayList<Stock>();
         for (int price = priceLimit; price > 0;
-        price -= backpointers.get(price).stock.price) {
+        price -= backpointers.get(price).stock.getPrice()) {
             Stock stock = backpointers.get(price).stock;
 
             if (stock != NOTHING)
@@ -132,22 +132,27 @@ class Backpointer {
                     break;
             }
         }
-        while(!run);
+        while (!run);
         scanner.close();
 
         // Stock stocks[] = {new Stock(3, 10, "A"), new Stock(4, 14, "B")};
         ArrayList<Stock> result = chooseStocks(choices.toArray(
             new Stock[choices.size()]), priceLimit);
 
+        int totalValue = 0;
         for (Stock stock : result) {
             System.out.println(stock);
+            totalValue += stock.getValue();
         }
+
+        System.out.println("\nBuying power: " + priceLimit);
+        System.out.println("Total value: " + totalValue);
     }
 }
 
 class Stock {
-    int price, value;
-    String ticker;
+    private int price, value;
+    private String ticker;
 
     public Stock() {
         price = 0;
@@ -161,6 +166,14 @@ class Stock {
         this.ticker = ticker;
     }
 
+    public int getPrice() {
+        return price;
+    }
+
+    public int getValue() {
+        return value;
+    }
+
     @Override
     public String toString() {
         return "Ticker: " + ticker + " price: " + price + " value: " + value;