From 3c2be35d16d7482442911f5b06b68512f86e15b5 Mon Sep 17 00:00:00 2001
From: mokha <mokha@cisco.com>
Date: Sun, 5 May 2019 19:36:09 -0600
Subject: butcher default directory structure to make instructor happy

---
 src/HailstoneSequence.java | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/HailstoneSequence.java

(limited to 'src/HailstoneSequence.java')

diff --git a/src/HailstoneSequence.java b/src/HailstoneSequence.java
new file mode 100644
index 0000000..b0e3c48
--- /dev/null
+++ b/src/HailstoneSequence.java
@@ -0,0 +1,17 @@
+package ca.mokhan.assignment1;
+
+import java.util.ArrayList;
+
+public class HailstoneSequence {
+  public static ArrayList<Integer> getHailstoneSequence(int n) {
+    return getHailstoneSequence(n, new ArrayList<Integer>());
+  }
+
+  public static ArrayList<Integer> getHailstoneSequence(int n, ArrayList<Integer> items) {
+    items.add(n);
+
+    if (n == 1) return items;
+    else if (n % 2 == 0) return getHailstoneSequence(n / 2, items);
+    else return getHailstoneSequence((n * 3) + 1, items);
+  }
+}
-- 
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