From 6c7e002f77768db98f4eeb2d98aa2c2b7d7418b1 Mon Sep 17 00:00:00 2001
From: AnteronGitHub <antero.vainio@outlook.com>
Date: Fri, 22 Jan 2016 14:11:58 +0200
Subject: [PATCH] =?UTF-8?q?koodi.rb=20p=C3=A4ivitetty?=
MIME-Version: 1.0
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---
 koodi.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/koodi.rb b/koodi.rb
index 932f2b3..135a3b5 100644
--- a/koodi.rb
+++ b/koodi.rb
@@ -1 +1,13 @@
 # kirjoita koodi tänne
+def puuttuva(a)
+	luvut = []
+	for i in 0..a.length
+		luvut << i
+	end
+
+	a.length.times do |i|
+		luvut.delete(a[i])
+	end
+
+	luvut[0]
+end
\ No newline at end of file