From eebfd01c1c5bc649819162bdebd347ca78aa9495 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tiia=20Bj=C3=B6rk?= Date: Thu, 19 Jan 2017 21:16:43 +0200 Subject: [PATCH] =?UTF-8?q?teht=C3=A4v=C3=A4n=207=20palautus?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- koodi.rb | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/koodi.rb b/koodi.rb index 932f2b3..6f47212 100644 --- a/koodi.rb +++ b/koodi.rb @@ -1 +1,8 @@ # kirjoita koodi tänne +def keskiarvo(taulukko) + a = taulukko.inject(0){ | tulos, x| tulos + x } + return a.to_f / taulukko.size +end + +taul = [1,2,3,4,5] +puts keskiarvo(taul)