From a9abc1da41b56edbed00081800382e854d6698d0 Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Tue, 31 Mar 2015 23:41:55 +0800
Subject: rename to H**, +31 +32 +33 +34 +35 +36

---
 H17.hs | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 H17.hs

(limited to 'H17.hs')

diff --git a/H17.hs b/H17.hs
new file mode 100644
index 0000000..fa26f35
--- /dev/null
+++ b/H17.hs
@@ -0,0 +1,10 @@
+split :: [a] -> Int -> ([a],[a])
+split xs c = splitHelper [] xs c
+    where
+        splitHelper pre nxt 0 = (reverse pre, nxt)
+        splitHelper pre (x:nxt) c = splitHelper (x:pre) nxt (c-1)
+
+split' (x:xs) c | c>0 =
+    let (pre,nxt) = split' xs (c-1)
+        in (x:pre,nxt)
+split' xs _ = ([],xs)
-- 
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