add another example of gcd.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/gcd.rb b/lib/gcd.rb
index 9cf4771..267f60e 100644
--- a/lib/gcd.rb
+++ b/lib/gcd.rb
@@ -5,5 +5,5 @@ def gcd(p, q)
   gcd(q, p % q)
 end
 
-
 fail unless gcd(1440, 408) == 24
+fail unless gcd(102, 68) == 34