diff --git a/K.rb b/K.rb
new file mode 100644
index 0000000..ce1c645
--- /dev/null
+++ b/K.rb
@@ -0,0 +1,94 @@
+#!/uar/bin/env ruby
+# -*- coding: utf-8 -*-
+while true
+
+print"かけ算、割り算、足し算、引き算のうちどれかを選んでね!\n"
+puts"1.かけ算"
+puts"2.割り算"
+puts"3.足し算"
+puts"4.引き算"
+puts"5.約数"
+puts"6.剰余"
+puts"7.冪乗"
+puts"8.終わり"  
+
+
+  print"やりたい物のすうじをいれてね!を入れてね\n"
+  go=gets.chomp.to_i
+
+  if go==1
+    print"掛けられるを入力してね。\n"
+    k=gets.to_i
+    print"掛ける数を入力してね。\n"
+    kake=gets.to_i
+    answer=k*kake
+    printf("答えは%fだよ!\n",answer)
+    redo
+
+  elsif go==2
+    print"割られるを入力してね!\n"
+    w=gets.to_i
+    print"わるかずをいれてね!"
+    wari=gets.to_i
+    kota=w/wari
+    printf("答えは%fだよ!\n",kota)
+    redo
+    
+  elsif go==3
+    print"足される数入力してね!\n"
+    t=gets.to_i
+    print"足す数を入れて\n"
+    tasu=gets.to_i
+    ko=t+tasu
+    printf("答えは%fだよ!\n",ko)
+    redo
+
+  elsif go==4
+    print"引かれるを入力してね!\n"
+    h=gets.to_i
+    print"引く数を入れて\n"
+    hiku=gets.to_i
+    k=h-hiku
+    printf("答えは%fだよ!\n",k)
+    redo
+
+  elsif go==5
+    puts"約数を入れてね"
+    yaku=gets.chomp.to_i
+    printf("%fの約数は\n",yaku)
+    y=0
+
+    while y<=yaku
+
+      y +=1
+      if yaku % y==0
+        printf"%d\n",y
+      end
+    end
+    redo
+
+  elsif go==6
+    puts"数をいれてね!"
+    jyou=gets.chomp.to_i
+    print"あまりを出す数を入れてね!\n"
+    j=gets.to_i
+    z=jyou%j
+    printf("答えは%fだよ!\n",z)
+
+  elsif go==7
+    puts"かずをいれてね!"
+    be=gets.chomp.to_i
+    print"べき乗する数を入れてね!\n"
+    b=gets.to_i
+    c=be**b
+    printf("答えは%fだよ!\n",c)
+    
+  elsif go==8
+    break
+
+  end
+end
+
+
+
+
diff --git a/RPG.rb b/RPG.rb
new file mode 100755
index 0000000..8c6ebcb
--- /dev/null
+++ b/RPG.rb
@@ -0,0 +1,43 @@
+#! /usr/bin/env ruby
+# -*- coding: utf-8-*-
+
+def hp(bougu)
+  if bougu==1
+    hp_bougu=10
+    
+  elsif bougu==2
+    hp_bougu=7
+
+  elsif bougu==3
+    hp_bougu=5
+    
+  else
+    print"あ"
+    
+  end
+
+  def power(buki)
+    if buki==1
+      power_buki=20
+
+    elsif buki==2
+      power_buki=15
+
+    elsif buki==3
+      power_buki=10
+    end
+  hp_bougu+4
+  power_buki+4
+  end
+end
+
+puts"防具"
+puts"1.金の鎧 2.医師の鎧 3.動の鎧"
+bougu=gets.to_i
+puts"武器"
+puts"1.剣 2.斧 3.ツルハシ"
+buki=gets.to_i
+
+hp=hp(bougu)
+power=power(buki)
+printf("あなたのステータスはhp%d、power%dです\n",hp(bougu),power(buki))
diff --git a/hel.rb b/hel.rb
new file mode 100755
index 0000000..e46d297
--- /dev/null
+++ b/hel.rb
@@ -0,0 +1,4 @@
+#! /usr/bin/env ruby
+# -*- coding: utf-8 -*-
+
+
diff --git a/kibun.rb b/kibun.rb
new file mode 100644
index 0000000..d1a9b8b
--- /dev/null
+++ b/kibun.rb
@@ -0,0 +1,8 @@
+#!/usr/bin/env ruby
+# -*- coding:utf-8 -*-
+
+
+
+for i in kibun
+  printf("今日は%sをしたい気分だ。\n", kibun)
+end
diff --git a/kudamono.rb b/kudamono.rb
new file mode 100644
index 0000000..b510ac9
--- /dev/null
+++ b/kudamono.rb
@@ -0,0 +1,9 @@
+#!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
+
+kudamono = ["りんご", "みかん", "バナナ"]
+nedan = [130, 80, 100]
+
+printf("%sの値段は%d円です。\n", kudamono[0], nedan[0])
+printf("%sの値段は%d円です。\n", kudamono[1], nedan[1])
+printf("%sの値段は%d円です。\n", kudamono[2], nedan[2])
diff --git a/kyoka.rb b/kyoka.rb
new file mode 100644
index 0000000..beeeb94
--- /dev/null
+++ b/kyoka.rb
@@ -0,0 +1,16 @@
+#!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
+
+kyoka = []
+
+kyoka[0] = "国語"
+kyoka[1] = "数学"
+kyoka[2] = "社会"
+kyoka[3] = "理科"
+kyoka[4] = "英語"
+
+printf("一時間目は%sです。\n", kyoka[0])
+printf("二時間目は%sです。\n", kyoka[1])
+printf("三時間目は%sです。\n", kyoka[2])
+printf("四時間目は%sです。\n", kyoka[3])
+printf("五時間目は%sです。\n", kyoka[4])
diff --git a/yasai.rb b/yasai.rb
new file mode 100644
index 0000000..b04c55c
--- /dev/null
+++ b/yasai.rb
@@ -0,0 +1,9 @@
+#!/usr/bin/env ruby
+# -*- coding:utf-8 -*-
+
+kago =["トマト", "きゅうり", "なす", "ピーマン"]
+i = 0
+
+while i < kago.length
+  printf(" %s を収穫した!残り %s になった。\n", kago.shift, kago)
+end