diff --git "a/.\043hello15.rb" "b/.\043hello15.rb"
deleted file mode 120000
index eb1675f..0000000
--- "a/.\043hello15.rb"
+++ /dev/null
@@ -1 +0,0 @@
-j2402@jd.koeki-u.ac.jp.1316:1730373618
\ No newline at end of file
diff --git a/hello16.rb b/hello16.rb
new file mode 100644
index 0000000..5a12c9b
--- /dev/null
+++ b/hello16.rb
@@ -0,0 +1,4 @@
+#
+#
+a=gets.to_i
+p(a)
diff --git a/universe_quiz.rb b/universe_quiz.rb
index 2354f21..8cb60ab 100644
--- a/universe_quiz.rb
+++ b/universe_quiz.rb
@@ -1,31 +1,28 @@
 #usr/bin/env ruby
 # -*- coding:utf-8 -*-
-
 def quiz(quiz,selec1,selec2,selec3,ans_n,ans)
   puts(quiz,"1:"+selec1,"2:"+selec2,"3:"+selec3,"(選択肢番号で回答)")
   while true
     p_ans=gets.to_i
-    if p_ans=>4
-      puts("選択肢番号で回答してね")
-      redo
-    elsif p_ans==ans_n
-      puts("正解!")
-      break
-    elsif p_ans=!ans_n
-      puts("不正解…")
+    sleep(0.5)
+    puts(p_ans>=4||p_ans==0 ? "選択肢番号で回答してね" : (p_ans==ans_n ? "\e[31m\e[47m正解!\e[m" : "\e[34m\e[47m不正解…\e[m"))
+    if p_ans>=3&&p_ans!=0
       break
     end
+    
   end
+  sleep(0.5)
   puts("正解は#{ans_n}の#{ans}でした。")
+  sleep(0.5)
 end
 puts("宇宙に関するクイズ!")
 quizzes=["太陽系の惑星で最も太陽から遠くにあるのは?","英語でサタンという惑星は?","宇宙にある酸素は何％?","1番早く自転している惑星はどれ?","温度が濃い星の色は何色?","太陽系の惑星の中で、最も大きい惑星は?","一番重力が重い太陽系の惑星は?","2019年5月に国際共同研究チームが初撮影に成功した宇宙の現象の名前は?","全天88星座の中で最も小さい星座は何でしょう?"]
 s1s=["冥王星","土星","0%","地球","赤","火星","土星","ビックバン","みなみじゅうじ座"]
-s2s=["海王星","火星","10%","金星","緑","土星","火星","太陽のコロナ","こぐま座",""]
+s2s=["海王星","火星","10%","金星","緑","土星","火星","太陽のコロナ","こぐま座"]
 s3s=["土星","冥王星","20%","木星","青","木星","木星","ブラックホール","カシオペア座"]
-ans_ns=["2","1","1","3","3","3","3","3","1"]
+ans_ns=[2,1,1,3,3,3,3,3,1]
 ans=["海王星","土星","0%","木星","青","木星","木星","ブラックホール","みなみじゅうじ座"]
-while quizzes.length==0
+while quizzes.length>=1
   srand()
   s_quiz=rand(quizzes.length)
   quiz(quizzes[s_quiz],s1s[s_quiz],s2s[s_quiz],s3s[s_quiz],ans_ns[s_quiz],ans[s_quiz])
@@ -33,6 +30,7 @@
   s1s.delete_at(s_quiz)
   s2s.delete_at(s_quiz)
   s3s.delete_at(s_quiz)
-  ans_n.delete_at(s_quiz)
+  ans_ns.delete_at(s_quiz)
   ans.delete_at(s_quiz)
 end
+puts("おわり!!")