diff --git a/test.rb b/test.rb
new file mode 100755
index 0000000..078bb88
--- /dev/null
+++ b/test.rb
@@ -0,0 +1,15 @@
+#!/usr/bin/env ruby
+# -*- coding : utf-8 -*-
+
+count=0
+if count < 10
+  count +=1
+  
+  if count %3! = 0
+    false
+
+  end
+
+  printf("3の倍数は%d\n",count)
+
+end