diff --git a/fairu.rb b/fairu.rb
index c8e148a..d6d08f8 100755
--- a/fairu.rb
+++ b/fairu.rb
@@ -6,5 +6,23 @@
 puts"1:昭和"
 puts"2:平成"
 puts"3:令和"
-print"答えを入力"
-kotae=gets.
+while true
+  print"答えを入力"
+  kotae = gets.chomp.to_i
+  if kotae == 1
+    puts"ブブー!不正解..."
+    break
+  elsif kotae == 2
+    puts"ブブー1不正解..."
+    break
+  elsif kotae == 3
+    puts"ピンポーン!正解!!"
+    break
+  else
+    puts"その選択肢はないよ!"
+    redo
+  end
+end
+
+
+