diff --git a/10bai.rb b/10bai.rb
index 2114226..445c044 100755
--- a/10bai.rb
+++ b/10bai.rb
@@ -2,14 +2,12 @@
 # -*- cding: utf-8 -*-
 
 puts"数を入れてね"
-puts"a : 3"
 
-def kakezann(x)
-  a = x * 10
+#def kakezann(x)
+  
+ kazu * 10 
 
-  return a
+#end
 
-end
-
-y = gets.to_i 
-printf("%d\n",kakezann(y))
+kazu = gets.to_i
+printf("%d\n", kazu)
diff --git a/tesuto.rb b/tesuto.rb
new file mode 100755
index 0000000..faca31f
--- /dev/null
+++ b/tesuto.rb
@@ -0,0 +1,6 @@
+#!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
+
+print("数字を入力\n")
+nenrei = gets.to_i
+printf("%d歳です\n", nenrei)