diff --git "a/\043evenodd.rb\043" "b/\043evenodd.rb\043"
new file mode 100755
index 0000000..6c6ae92
--- /dev/null
+++ "b/\043evenodd.rb\043"
@@ -0,0 +1,15 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+while true
+  x  = gets.chomp
+  if x == "q" then
+    break
+  end
+  sum = x.to_i
+  if sum%2 == 0
+    print "偶数です\n"
+  else
+    print "奇数です\n"
+  end
+end
diff --git "a/\043filed-search.rb\043" "b/\043filed-search.rb\043"
new file mode 100644
index 0000000..56a5d61
--- /dev/null
+++ "b/\043filed-search.rb\043"
@@ -0,0 +1,18 @@
+#!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+search = CSV.read(ARGV[0], headers:true)
+
+0 = ["SoC"]
+1 = ["AnTuTu_score"]
+2 = ["GPU_score"]
+3 = ["測定機種"]
+
+print "何番のフィールドで検索しますか: "
+soku = STDIN.gets.chomp
+
+data.each do |row|
+  if soku == row["測定機種"]
+    printf("%sのAnTuTu_scoreは%sです。\n", row["SoC"], row["AnTuTu_score"])
+  end
+end
\ No newline at end of file
diff --git "a/\043meibosearch.rb\043" "b/\043meibosearch.rb\043"
new file mode 100755
index 0000000..cc9657e
--- /dev/null
+++ "b/\043meibosearch.rb\043"
@@ -0,0 +1,15 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+meibo = CSV.read(ARGV[0], headers:true)
+
+print "検索パターン: "
+pattern = STDIN.gets.chomp!
+regexp = Regexp.new(pattern, nil)
+
+meibo.each do |row|
+  line = row.to_s
+  if regexp =~ line
+    print line
+  end
+end
diff --git "a/\043mydata-N.rb\043" "b/\043mydata-N.rb\043"
new file mode 100755
index 0000000..f3a22a5
--- /dev/null
+++ "b/\043mydata-N.rb\043"
@@ -0,0 +1,22 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+
+score = CSV.read(ARGV[0], headers:true)
+
+lower = ARGV[1].to_f	# 指定されないとARGV[1]は nil になる
+upper = ARGV[2].to_f	# 指定されないとARGV[2]は nil になる
+score.each do |record|
+  
+height = record["AnTuTu_score"].to_f
+
+  if ARGV[2]
+    if lower <= height && height <= upper
+      printf("%sのAnTuTu_scoreは%dです.\n", record["測定機種"], height)
+    end
+  else
+    if lower <= height
+      printf("%sのAnTuTu_scoreは%dです.\n", record["測定機種"], height)
+    end
+  end
+end
diff --git "a/\043score1.rb\043" "b/\043score1.rb\043"
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ "b/\043score1.rb\043"
diff --git "a/\043word2.rb\043" "b/\043word2.rb\043"
new file mode 100755
index 0000000..4b6c400
--- /dev/null
+++ "b/\043word2.rb\043"
@@ -0,0 +1,12 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+
+tango = CSV.read("word2.csv")
+
+tango.each do |row|		# 1レコードの値の集合が配列でrowに入る
+  # rowには [第1列の項目, 第2列の項目] の配列が毎回入る
+  printf("「%s」といえば?", row[0])
+  gets
+  printf("「%s」です\n", row[1])
+end
\ No newline at end of file
diff --git a/accum.rb b/accum.rb
new file mode 100755
index 0000000..f7392bf
--- /dev/null
+++ b/accum.rb
@@ -0,0 +1,14 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+sum = 0
+while true
+  STDERR.print "足したい数(終了は q): "
+  line = gets.chomp
+  if line == "q" then
+    break
+  end
+  sum += line.to_i
+  printf("これまでの合計は %d です\n", sum)
+end
+printf("合計は %d です\n", sum)
diff --git a/akita-2024.csv b/akita-2024.csv
new file mode 100644
index 0000000..a41aa43
--- /dev/null
+++ b/akita-2024.csv
@@ -0,0 +1,32 @@
+区分,読み,人口,面積,人口密度
+秋田市,あきたし,300096,906.07,331.21
+能代市,のしろし,46967,426.95,110.01
+横手市,よこてし,80647,692.8,116.41
+大館市,おおだてし,65665,913.22,71.9
+男鹿市,おがし,22971,241.09,95.28
+湯沢市,ゆざわし,39298,790.91,49.69
+鹿角市,かづのし,27007,707.52,38.17
+由利本荘市,ゆりほんじょうし,71421,1209.59,59.05
+潟上市,かたがみし,31068,97.72,317.93
+大仙市,だいせんし,73637,866.79,84.95
+北秋田市,きたあきたし,27917,1152.76,24.22
+にかほ市,にかほし,22068,241.13,91.52
+仙北市,せんぼくし,22780,1093.56,20.83
+鹿角郡,かづのぐん,4455,201.7,22.09
+小坂町,こさかまち,4455,201.7,22.09
+北秋田郡,きたあきたぐん,1840,256.72,7.17
+上小阿仁村,かみこあにむら,1840,256.72,7.17
+山本郡,やまもとぐん,22678,764.26,29.67
+藤里町,ふじさとまち,2630,282.13,9.32
+三種町,みたねちょう,14022,247.98,56.54
+八峰町,はっぽうちょう,6026,234.14,25.74
+南秋田郡,みなみあきたぐん,20193,449.98,44.88
+五城目町,ごじょうめまち,7804,214.92,36.31
+八郎潟町,はちろうがたまち,5241,17,308.29
+井川町,いかわまち,4285,47.95,89.36
+大潟村,おおがたむら,2863,170.11,16.83
+仙北郡,せんぼくぐん,17431,168.32,103.56
+美郷町,みさとちょう,17431,168.32,103.56
+雄勝郡,おがちぐん,15417,434.46,35.49
+羽後町,うごまち,12854,230.78,55.7
+東成瀬村,ひがしなるせむら,2563,203.69,12.58
diff --git a/asgmt_ruby_01.rb b/asgmt_ruby_01.rb
new file mode 100755
index 0000000..551a936
--- /dev/null
+++ b/asgmt_ruby_01.rb
@@ -0,0 +1,14 @@
+#! /usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+def speed(km, h)
+  hayasa = km/h
+end
+
+STDERR.puts"距離は何キロですか?\n"
+km = gets.chomp!.to_f
+STDERR.puts"時間は何時間ですか?\n"
+h = gets.chomp!.to_f
+speed(km, h)
+
+printf("%.2f km/h です\n", speed(km, h))
diff --git a/avg-me.rb b/avg-me.rb
new file mode 100755
index 0000000..e872f67
--- /dev/null
+++ b/avg-me.rb
@@ -0,0 +1,16 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+
+seiseki = CSV.read(ARGV[0], headers: true)
+seiseki.each do |row|		# レコードごとに値をrowに入れて繰り返す
+  math = row["数学"].to_i	# 添字 "数学" で数学欄の値 .to_iで整数化
+  eng  = row["英語"].to_i	# 添字 "英語" で英語欄の値 .to_iで整数化
+  sum = 0
+  seiseki["数学"].each do |pt|
+    sum += pt.to_f
+  end
+  avg = seiseki["数学"].sum{|pt| pt.to_f}.to_f/seiseki.length
+  avg1 = seiseki["英語"].sum{|pt| pt.to_f}.to_f/seiseki.length
+  printf("数学の平均は%d点、\n英語の平均は%d点です。\n", avg, avg1)
+end
diff --git a/brick.rb b/brick.rb
new file mode 100755
index 0000000..e9ec640
--- /dev/null
+++ b/brick.rb
@@ -0,0 +1,17 @@
+#! /usr/koeki/bin/ruby
+# -*- coding:utf-8 -*-
+
+# nとn-1を足したものである。ただしn-1は1までとする。
+
+def tumiki(n)
+  if n == 1
+     1
+  else
+    n + tumiki(n-1)
+  end
+end
+
+STDERR.puts"積み木で何段の家を建てたいですか?"
+STDERR.puts"自然数を入力してください"
+n = gets.to_i
+printf("%d階建ての家を立てるには%d個の積み木が必要です。\n", n, tumiki(n))
diff --git a/count3.rb b/count3.rb
new file mode 100755
index 0000000..9537dc7
--- /dev/null
+++ b/count3.rb
@@ -0,0 +1,17 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+sum = 0
+while true
+  STDERR.print "数を入力(終了は q): "
+  line = gets.chomp
+  if line == "q" then
+    break
+  end
+  
+  if line.to_i % 3 == 0 && line.to_i != 0
+     sum += 1
+  end
+  printf("これまでの3の倍数の合計は %d 個です\n", sum)
+end
+printf("3の倍数の合計は %d 個でした\n", sum)
diff --git a/csv-name.rb b/csv-name.rb
new file mode 100755
index 0000000..597c7c9
--- /dev/null
+++ b/csv-name.rb
@@ -0,0 +1,8 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+require 'csv'
+ name = CSV.read("score.csv")
+ name.each do |row|
+   printf("%s\n", row[0])
+end
diff --git a/cur-hello.rb b/cur-hello.rb
new file mode 100644
index 0000000..7b233a3
--- /dev/null
+++ b/cur-hello.rb
@@ -0,0 +1,15 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'curses'
+include Curses
+
+init_screen                     # スクリーンを初期化する
+
+begin
+  setpos(4, 9)                  # 5行目の10桁目(0から数えるため)
+  addstr("こんにちは")
+  refresh                       # 出力を画面に反映させる
+  sleep 3                       # これがないとすぐ消えてしまうため
+ensure
+  close_screen
+end
diff --git a/cur-jump.rb b/cur-jump.rb
new file mode 100755
index 0000000..de2f448
--- /dev/null
+++ b/cur-jump.rb
@@ -0,0 +1,54 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+# Ruby1.9 Ready
+# cursesを用いて●を動かす
+require 'curses'
+include Curses
+noecho                          # エコーバックなし
+cbreak                          # Returnなしで即入力
+Curses.timeout = 0		# 入力は待たない
+
+init_screen			# 画面も消える
+ball = "●"
+kesu = "  "
+wait = 0.03			# タイマー
+
+x = 0
+y = lines-2			# 下から2行目
+j = 0                           # ジャンプの高さ
+jmax = 6                        # 2ステップ分高度をあげる
+jnow = 0                        # 現在のステップ(0〜3)
+
+setpos(1, 0)
+addstr("SPCでジャンプ!")
+setpos(y-5, cols/2+rand(3))     # ランダムに決めた位置に
+addstr("★")                    # ★を置く
+begin
+  h = y-1                       # 高さの初期値をセットしておく
+  while x < cols		# 右から左へ
+    setpos(h, x-1)		# カーソルを今の位置へ
+    addstr(kesu)		# 前のボールを消す
+    x += 1
+    h = y-1 - ((jmax-jnow)*jnow/2) # ジャンプは2次曲線
+    setpos(h, x-1)		# カーソルを次の位置へ
+    addstr(ball)		# ボールを書く
+    setpos(0,0)			# カーソルを邪魔でないところへ
+    refresh                     # これをしないと画面に反映されない
+    if jnow > 0 then
+      jnow -= 1                 # ジャンプ中の処理
+      getch                     # ジャンプ中に押されたキーは捨てる
+    else
+      key = getch
+      if key == " "[0]          # SPCだったら
+        jnow = jmax             # ジャンプ開始
+      end
+    end
+    sleep(wait)			# 一定時間休む
+  end
+  setpos(y-1, 0)
+  addstr("おしまい\n")
+  refresh                       # 最後も忘れずに
+  sleep 3
+ensure
+  close_screen
+end
diff --git a/daichusho.rb b/daichusho.rb
new file mode 100644
index 0000000..d3e23e8
--- /dev/null
+++ b/daichusho.rb
@@ -0,0 +1,10 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+
+meibo = CSV.read("akita-2024.csv", headers:true)
+meibo.each do |row|
+  if /大?中?小/i =~ row["区分"]
+    print row.to_s
+  end
+end
diff --git a/dataread.rb b/dataread.rb
new file mode 100755
index 0000000..6b66c5d
--- /dev/null
+++ b/dataread.rb
@@ -0,0 +1,9 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+require 'csv'
+
+name = CSV.read("score.csv")
+name.each do |row|
+  printf("%s:%5s点\n", row[0] ,row[1])
+end
diff --git a/dist/life_gacha.rb b/dist/life_gacha.rb
new file mode 100755
index 0000000..669ec45
--- /dev/null
+++ b/dist/life_gacha.rb
@@ -0,0 +1,198 @@
+#!/usr/koeki/bin/ruby
+# coding: utf-8
+#学校の環境で動かす場合は/usr/koeki/bin/rubyを使用する
+#-*- coding: utf-8 -*-
+require 'csv'
+csv_data = CSV.read('zinnsei.csv', headers: true)
+puts'-----------------------------------------------------------------------------'
+puts'  ██╗     ██╗███████╗███████╗     ██████╗  █████╗  ██████╗██╗  ██╗ █████╗' 
+puts'  ██║     ██║██╔════╝██╔════╝    ██╔════╝ ██╔══██╗██╔════╝██║  ██║██╔══██╗'
+puts'  ██║     ██║█████╗  █████╗      ██║  ███╗███████║██║     ███████║███████║'
+puts'  ██║     ██║██╔══╝  ██╔══╝      ██║   ██║██╔══██║██║     ██╔══██║██╔══██║'
+puts'  ███████╗██║██║     ███████╗    ╚██████╔╝██║  ██║╚██████╗██║  ██║██║  ██║'
+puts'  ╚══════╝╚═╝╚═╝     ╚══════╝     ╚═════╝ ╚═╝  ╚═╝ ╚═════╝╚═╝  ╚═╝╚═╝  ╚═╝'
+puts'-----------------------------------------------------------------------------'
+puts'LOADING NOW...'
+sleep(2)
+
+
+print("新たな人生が始まる予感...そなたの名は: ")
+name = gets.chomp
+printf("あなたは%sとして地球に生誕した\n", name)
+sleep(2)
+
+lifepoint = rand(8..14)#8~14の間でランダムに数字を選ぶ
+
+#ここから人生ゲームの主要のプログラム
+#受け答えのときのセリフは、「人生の分かれ道」と表示させて選択を表示させる
+#+-の内容はこれから考える。なるべく時間がかからないようにする
+#lifepointが0になったら、強制終了（急死、早死、etc...）
+
+print("あなたはこの地球に生まれた。ここからいくつかの試練が来るだろう\n")
+puts'----------------------------------------------------'
+sleep(2)
+#------------------------- bignnining of main program -------------------------
+#1st question
+printf("人生の分かれ道：第一問\n")
+printf("1.%sは学び続ける人生を歩むか\n",name)
+printf("2.%sは遊び続ける人生を歩むか\n",name)
+print("1か2で選択するのだ\n")
+gacha = gets.chomp.to_i
+sleep(2)
+if gacha == 1
+  printf("あなたは学びの道を選んだ\n")
+  lifepoint += 1
+else
+  printf("あなたは遊びの道を選んだ\n")
+  lifepoint -= 1
+end
+puts'----------------------------------------------------'
+if lifepoint <= 0
+  puts "あなたは原因不明の急死により人生を全うできませんでした..."
+  exit # プログラムを強制終了
+end
+sleep(2)
+
+#2ed question
+printf("人生の分かれ道：第二問\n")
+printf("1.%sは習い事をするか\n",name)
+printf("2.%sはこもってゲームをしまくるか\n",name)
+print("1か2で選択するのだ\n")
+gacha = gets.chomp.to_i
+sleep(2)
+if gacha == 1
+  printf("あなたは学びの道を選んだ\n")
+  lifepoint += 1
+else
+  printf("あなたは遊びの道を選んだ\n")
+  lifepoint -= 1
+end
+puts'----------------------------------------------------'
+if lifepoint <= 0
+  puts "あなたは原因不明の急死により人生を全うできませんでした..."
+  exit # プログラムを強制終了
+end
+sleep(2)
+
+#3rd question
+printf("人生の分かれ道：第三問\n")
+printf("1.%sは受験勉強をするか\n",name)
+printf("2.%sは他のことに夢中になるか\n",name)
+print("1か2で選択するのだ\n")
+gacha = gets.chomp.to_i
+sleep(2)
+if gacha == 1
+  printf("あなたは学びの道を選んだ\n")
+  lifepoint += 1
+else
+  printf("あなたは遊びの道を選んだ\n")
+  lifepoint -= 1
+end
+puts'----------------------------------------------------'
+if lifepoint <= 0
+  puts "あなたは原因不明の急死により人生を全うできませんでした..."
+  exit # プログラムを強制終了
+end
+sleep(2)
+
+#4th question
+printf("人生の分かれ道：第四問\n")
+printf("1.%sは就活を頑張るか\n",name)
+printf("2.%sはサークルを全力で楽しむか\n",name)
+print("1か2で選択するのだ\n")
+gacha = gets.chomp.to_i
+sleep(2)
+if gacha == 1
+  printf("あなたは働く意義を得た\n")
+  lifepoint += 1
+else
+  printf("あなたは全力で遊ぶ意義を得た\n")
+  lifepoint -= 1
+end
+puts'----------------------------------------------------'
+if lifepoint <= 0
+  puts "あなたは原因不明の急死により人生を全うできませんでした..."
+  exit # プログラムを強制終了
+end
+sleep(2)
+
+#5th question
+printf("人生の分かれ道：第五問\n")
+printf("1.%sは大変そうな人を助けるか\n",name)
+printf("2.%sは自分の今やることを優先するか\n",name)
+print("1か2で選択するのだ\n")
+gacha = gets.chomp.to_i
+sleep(2)
+if gacha == 1
+  printf("あなたは優しさを得た\n")
+  lifepoint += 1
+else
+  printf("あなたは真面目さを得た\n")
+  lifepoint -= 1
+end
+puts'----------------------------------------------------'
+if lifepoint <= 0
+  puts "あなたは原因不明の急死により人生を全うできませんでした..."
+  exit # プログラムを強制終了
+end
+sleep(2)
+
+#6th question
+printf("人生の分かれ道：第六問\n")
+printf("1.%sはボランティアに参加するか\n",name)
+printf("2.%sは自己啓発セミナーに参加するか\n",name)
+print("1か2で選択するのだ\n")
+gacha = gets.chomp.to_i
+sleep(2)
+if gacha == 1
+  printf("あなたは共生の心を得た\n")
+  lifepoint += 1
+else
+  printf("あなたは自信を得た\n")
+  lifepoint -= 1
+end
+puts'----------------------------------------------------'
+if lifepoint <= 0
+  puts "あなたは原因不明の急死により人生を全うできませんでした..."
+  exit # プログラムを強制終了
+end
+sleep(2)
+
+#7th question
+printf("人生の分かれ道：第七問\n")
+printf("1.%sは一生を悔いなく生きたか\n",name)
+printf("2.%sはやりたいことがまだあるか\n",name)
+print("1か2で選択するのだ\n")
+gacha = gets.chomp.to_i
+sleep(2)
+if gacha == 1
+  printf("あなたは満足できるような生き方をした\n")
+  lifepoint += 1
+else
+  printf("あなたはまだまだ欲求が強い人生を歩んだ\n")
+  lifepoint -= 1
+end
+puts'----------------------------------------------------'
+if lifepoint <= 0
+  puts "あなたは原因不明の急死により人生を全うできませんでした..."
+  exit # プログラムを強制終了
+end
+sleep(2)
+#------------------------- end of main program -------------------------
+
+#------------------------- biginning of result -------------------------
+printf("あなたの人生は...\n")
+sleep(2)
+
+result_row = csv_data.find{ |row| row['No'].to_i == lifepoint}
+if result_row
+  
+  puts '-------------------- あなたの人生の結果 --------------------'
+  puts "職業: #{result_row['職業']}"
+  puts "年収: #{result_row['年収']}"
+  puts "出会い&生活状況: #{result_row['出会い&生活状況']}"
+  puts "死因: #{result_row['死因']}"
+  puts '-------------------- あなたの人生の結果 --------------------'
+
+end
+#-------------------------end of result -------------------------
diff --git a/dist/zinnsei.csv b/dist/zinnsei.csv
new file mode 100644
index 0000000..785ebf1
--- /dev/null
+++ b/dist/zinnsei.csv
@@ -0,0 +1,22 @@
+No,職業,年収,出会い&生活状況,死因
+1,医者,4000万円,未婚,孤独死
+2,高校教師,300万円,うつ病,がん
+3,配送ドライバー,500万円,結婚して子供が二人,老衰
+4,冒険家,800万円,無人島生活中,落下死 
+5,コンビニ店員,1100万円,危篤状態,自殺
+6,総理大臣,1700万円,豪邸で暮らす,暗殺
+7,芸術家,7000万円,ひき逃げ中,死刑
+8,Youtuber,1億円,宝くじ1等当選,危険な場所に足を踏み入れた
+9,パイロット,5億円,音速に辿り着くための実験中,光の速度で消えた
+10,研究者,850万円,未知の物体を作成中,地球滅亡
+11,警察,750万円,多忙&疲労困憊,銃で撃たれた
+12,俳優,1500万円,不倫中,刺された
+13,映画監督,5000万円,借金1億円,海に身を投げた
+14,一流シェフ,900万円,弟子ができた,火事
+15,サラリーマン,600万円,毎日苦痛,過労死
+16,犬,0円,毎日楽しい,天使が迎えに来た
+17,猫,0円,ほのぼの生活,踏まれた
+18,恐竜,0円,食物連鎖の頂点に辿り着く,隕石にぶつかる
+19,万屋,200万円,実家暮らし,人体実験で失敗
+20,スポーツ選手,50億円,がちゃぴん(犬)と家族で暮らしている,不明
+21,幽霊,0円,いつも誰かのそばに,成仏
diff --git a/double.rb b/double.rb
new file mode 100755
index 0000000..a147538
--- /dev/null
+++ b/double.rb
@@ -0,0 +1,12 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+while true
+  print "好きなことは(qで終了)?: "
+  koto = gets
+  if koto == "q\n" then
+    break
+  end
+  printf("%sだ、", koto)
+  printf("%sだ楽しいな。\n", koto.chomp)
+end
diff --git a/evenodd.rb b/evenodd.rb
new file mode 100755
index 0000000..6c6ae92
--- /dev/null
+++ b/evenodd.rb
@@ -0,0 +1,15 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+while true
+  x  = gets.chomp
+  if x == "q" then
+    break
+  end
+  sum = x.to_i
+  if sum%2 == 0
+    print "偶数です\n"
+  else
+    print "奇数です\n"
+  end
+end
diff --git a/factorial.rb b/factorial.rb
new file mode 100755
index 0000000..701650e
--- /dev/null
+++ b/factorial.rb
@@ -0,0 +1,19 @@
+#! /usr/koeki/bin/ruby
+# -*- coding:utf-8 -*-
+
+def factorial(n)
+  if n <= 1
+    1
+  else
+    n*factorial(n-1)
+  end
+end
+
+if ARGV[0] == nil
+  STDERR.puts"階乗の計算したい数を指定してください"
+  STDERR.puts"例:./factorial.rb 5"
+  exit 0
+end
+
+n = ARGV[0].to_i
+printf("%dの階乗は%dです。\n", n, factorial(n))
diff --git a/flower.jpg b/flower.jpg
new file mode 100644
index 0000000..59baf56
--- /dev/null
+++ b/flower.jpg
Binary files differ
diff --git a/flower.xcf b/flower.xcf
new file mode 100644
index 0000000..9e13798
--- /dev/null
+++ b/flower.xcf
Binary files differ
diff --git a/gazou.rb b/gazou.rb
new file mode 100644
index 0000000..2b7ad04
--- /dev/null
+++ b/gazou.rb
@@ -0,0 +1,8 @@
+#!/usr/koeki/bin/ruby
+# coding: utf-8
+
+hana  = "flower.jpg"
+pid = fork {
+  exec "display -geometry +0-0 #{hana}"}
+sleep 10
+Process.kill(:INT, pid)
diff --git a/h2.rb b/h2.rb
new file mode 100755
index 0000000..927c166
--- /dev/null
+++ b/h2.rb
@@ -0,0 +1,9 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+require 'csv'
+taiju  = CSV.read("hw1000.csv", headers: true)
+
+taiju.each do |row|
+  printf("%s, %5s cm,%5s kg\n", row["n"] ,row["height"] ,row["weight"] )
+end
diff --git a/hello.rb b/hello.rb
new file mode 100644
index 0000000..6ab5e14
--- /dev/null
+++ b/hello.rb
@@ -0,0 +1,3 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+print "Hello\n"
diff --git a/hw-bmi.rb b/hw-bmi.rb
new file mode 100644
index 0000000..f1900b7
--- /dev/null
+++ b/hw-bmi.rb
@@ -0,0 +1,16 @@
+#!/usr/koeki/bin/ruby
+# coding: utf-8
+require 'csv'
+require './kprintf.rb'
+
+data = Array.new
+csv = CSV.read("hw.csv")
+
+csv.each do |row|
+  name, height, weight = row[0], row[1].to_f, row[2].to_f
+  bmi = weight/(height/100)**2
+  data << [name, height, weight, bmi]
+end
+data.each do |i|		# ここをBMI値でソートしたい
+  printf("%-20s: %.1f[cm], %4.1f[kg], BMI=%.2f\n", *i)
+end
diff --git a/hw1000.csv b/hw1000.csv
new file mode 100644
index 0000000..d16547e
--- /dev/null
+++ b/hw1000.csv
@@ -0,0 +1,1001 @@
+"n","height","weight"
+1,154.2,43.0
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+3,162.1,54.3
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diff --git a/ja-math.csv b/ja-math.csv
new file mode 100644
index 0000000..0e0422c
--- /dev/null
+++ b/ja-math.csv
@@ -0,0 +1,7 @@
+氏名,国語,数学
+山田太郎,50,40
+中町太郎,90,70
+飯森花子,91,90
+鶴岡一人,60,50
+酒田三吉,52,80
+三川一二三,12,96
diff --git a/kadai9.rb b/kadai9.rb
new file mode 100755
index 0000000..f3c2c5a
--- /dev/null
+++ b/kadai9.rb
@@ -0,0 +1,11 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+
+AnTuTu = CSV.read(ARGV[0], headers: true)
+AnTuTu.each do |row|		# レコードごとに値をrowに入れて繰り返す
+  soc = row["SoC"]		# 添字 "氏名" で氏名欄の値
+  machine = row["測定機種"]	# 添字 "数学" で数学欄の値 .to_iで整数化
+  score  = row["AnTuTu_score"].to_i	# 添字 "英語" で英語欄の値 .to_iで整数化
+  printf("%sの測定機種は%sで、AnTuTu_scoreは%d点です。\n", soc, machine, score)
+end
diff --git a/kanacchi.jpeg b/kanacchi.jpeg
new file mode 100644
index 0000000..3deb7c7
--- /dev/null
+++ b/kanacchi.jpeg
Binary files differ
diff --git a/kokugo-rank.rb b/kokugo-rank.rb
new file mode 100755
index 0000000..115a15f
--- /dev/null
+++ b/kokugo-rank.rb
@@ -0,0 +1,25 @@
+#!/usr/bin/env ruby
+# coding: utf-8
+require "./kprintf.rb"
+require 'csv'
+
+# ja-math.csv: 氏名,国語,数学
+score = CSV.read("ja-math.csv", headers:true)
+
+puts "元の並び:"
+print "--氏名--------------+-国語-+-数学-+-合計--\n"
+score.each do |row|
+  name, ja, math = row["氏名"], row["国語"], row["数学"]
+  total = ja.to_i + math.to_i
+  printf("%-20s %5d  %5d  %5d\n", name, ja.to_i, math.to_i, total)
+end
+puts "-"*42
+
+puts "国語上位から:"
+print "--氏名--------------+-国語-+-数学-+-合計--\n"
+score.sort_by{|x| x["国語"].to_i}.reverse.each do |row|
+  name, ja, math = row["氏名"], row["国語"], row["数学"]
+  total = math.to_i + ja.to_i
+  printf("%-20s %5d  %5d  %5d\n", name, ja.to_i, math.to_i, total)
+end
+puts "-"*42
diff --git a/kprintf.rb b/kprintf.rb
new file mode 100644
index 0000000..b6d503e
--- /dev/null
+++ b/kprintf.rb
@@ -0,0 +1,31 @@
+# kanji-aware printf for both Ruby1.8 or 1.9+
+class String
+  require 'kconv'
+  if defined?("".force_encoding)
+    def toeucbin()
+      self.toeuc.force_encoding("binary")
+    end
+  else
+    def toeucbin()
+      self.toeuc
+    end
+  end
+end
+
+class IO
+  def printf(*args)
+    out = sprintf(*(args.collect{|x| x.is_a?(String) ? x.toeucbin : x }))
+    print out.toutf8
+  end
+end
+
+class Object
+  def printf(*args)
+    if args[0].is_a?(String)
+      $stdout.printf(*args)
+    else
+      port = args.shift
+      port.printf(*args)
+    end
+  end
+end
diff --git a/la-list.rb b/la-list.rb
new file mode 100644
index 0000000..2097be8
--- /dev/null
+++ b/la-list.rb
@@ -0,0 +1,7 @@
+#!/usr/koeki/bin/ruby
+# coding: utf-8
+
+require 'csv'
+csv = CSV.read("ja-math.csv", headers:true)
+
+puts csv["国語"]
diff --git a/life_SIM.rb b/life_SIM.rb
new file mode 100644
index 0000000..41da731
--- /dev/null
+++ b/life_SIM.rb
@@ -0,0 +1,8 @@
+#!/usr/koeki/bin/ruby
+#-*- coding: utf-8 -*-
+
+# 人生ガチャシミュレーター
+
+puts "あなたの名前は?:"
+name = gets.chomp
+printf("%sさんで間違いないですね?\n", name)
diff --git a/life_gacha.tar.gz b/life_gacha.tar.gz
new file mode 100644
index 0000000..8300195
--- /dev/null
+++ b/life_gacha.tar.gz
Binary files differ
diff --git a/macchi.jpeg b/macchi.jpeg
new file mode 100644
index 0000000..6452a80
--- /dev/null
+++ b/macchi.jpeg
Binary files differ
diff --git a/match.rb b/match.rb
new file mode 100755
index 0000000..54cdda2
--- /dev/null
+++ b/match.rb
@@ -0,0 +1,29 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+match = 17
+
+print "1から3本の範囲でマッチ棒を取ります。最後の1本を取った方の負け!\n"
+
+while match > 0
+  printf("あなたの番: マッチ棒が%d本あります\n", match)
+  print "何本取りますか?(1..3): "
+  toru = gets.chomp.to_i
+  if toru < 1 || toru > 3 then
+    print "1から3の範囲で取って下さい.\n"
+    redo
+  end
+  match -= toru
+  if match < 1 then
+    print "最後の1本を取りました。あなたの負けです! やあい\n"
+    break
+  end
+  printf("わたしの番: マッチ棒が%d本あります\n", match)
+  com_toru = 3-toru+1
+  printf("私は%d本取りました。\n", com_toru)
+  match -= com_toru
+  if match < 1 then
+    print "最後の1本を取りました。わたしの負けです! くやちいい!!\n"
+    break
+  end
+end
diff --git a/meibo.csv b/meibo.csv
new file mode 100644
index 0000000..afd42ee
--- /dev/null
+++ b/meibo.csv
@@ -0,0 +1,10 @@
+ナマエ,Name,氏名,居住地
+サトウ ムネユキ,SATOH Muneyuki,さとう胸幸,青葉台
+ナカマチ タロウ,NAKAMACHI Taro,中町太郎,酒田
+イイモリ ハナコ,IIMORI Hanako,飯森花子,飯森山
+サイトウ テツヤ,SAITOH Tetsuya,斎藤徹夜,白夜の国
+ゲゲノ キタロウ,GEGENO Kitarou,下々野喜太郎,魔界村
+ナニワノ タロー,NANIWANO Taro,浪花之太朗,探偵騎士王国
+ヒミ ヨンタロウ,HIMI Yontarou,悲見四太郎,甲子園
+ヤマタイ ヒミコ,YAMATAI Himiko,邪馬台氷見子,大和
+イモリ テツコ,IMORI Tetsuko,井森徹子,井戸
diff --git a/meibosearch.rb b/meibosearch.rb
new file mode 100755
index 0000000..cc9657e
--- /dev/null
+++ b/meibosearch.rb
@@ -0,0 +1,15 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+meibo = CSV.read(ARGV[0], headers:true)
+
+print "検索パターン: "
+pattern = STDIN.gets.chomp!
+regexp = Regexp.new(pattern, nil)
+
+meibo.each do |row|
+  line = row.to_s
+  if regexp =~ line
+    print line
+  end
+end
diff --git a/method-1.rb b/method-1.rb
new file mode 100755
index 0000000..41dc25d
--- /dev/null
+++ b/method-1.rb
@@ -0,0 +1,6 @@
+#! /usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+def f(x)
+  2*x + 1
+end
diff --git a/method-2.rb b/method-2.rb
new file mode 100755
index 0000000..de0b1bd
--- /dev/null
+++ b/method-2.rb
@@ -0,0 +1,10 @@
+#! /usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+def f(x)
+  2*x + 1
+end
+
+STDERR.puts"数値を入れてください。2倍して1足します。"
+y = gets.to_i
+printf("%d\n", f(y))
diff --git a/method-3.rb b/method-3.rb
new file mode 100755
index 0000000..8746485
--- /dev/null
+++ b/method-3.rb
@@ -0,0 +1,12 @@
+#! /usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+def g(x)
+  a = x*2
+  b = 1
+  c = a + b
+end
+
+STDERR.puts"数値を入れてください。計算した結果を表示します。"
+y = gets.to_i
+printf("%d\n", g(y))
diff --git a/method-4.rb b/method-4.rb
new file mode 100755
index 0000000..5f5ec43
--- /dev/null
+++ b/method-4.rb
@@ -0,0 +1,14 @@
+#! /usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+def hello(who)
+  printf("%s さんこんにちは!\n", who)
+end
+
+STDERR.puts"あなたの名前を入れてください。"
+you = gets.chomp!
+hello(you)
+
+STDERR.puts"あなたの近くに座っている人の名前を入れてください。"
+friend = gets.chomp!
+hello(friend)
diff --git a/method.rb b/method.rb
new file mode 100644
index 0000000..b883e22
--- /dev/null
+++ b/method.rb
@@ -0,0 +1,12 @@
+#!/usr/koeki/bin/ruby
+# -*- coding:utf-8 -*-
+a = [1,3,5,7,9]
+def mean(a)
+  sum = 0.0
+  a.each do |row|
+    sum += row
+  end
+  sum/a.length
+end
+
+printf("\n平均値は%.1fです\n", mean(a))
diff --git a/mydata-N.rb b/mydata-N.rb
new file mode 100755
index 0000000..22e4b0a
--- /dev/null
+++ b/mydata-N.rb
@@ -0,0 +1,21 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+
+score = CSV.read(ARGV[0], headers:true)
+
+lower = ARGV[1].to_f	# 指定されないとARGV[1]は nil になる
+upper = ARGV[2].to_f	# 指定されないとARGV[2]は nil になる
+score.each do |record|
+  height = record["AnTuTu_score"].to_f
+
+  if ARGV[2]
+    if lower <= height && height <= upper
+      printf("%sのAnTuTu_scoreは%dです.\n", record["測定機種"], height)
+    end
+  else
+    if lower <= height
+      printf("%sのAnTuTu_scoreは%dです.\n", record["測定機種"], height)
+    end
+  end
+end
diff --git a/mydata-search.rb b/mydata-search.rb
new file mode 100755
index 0000000..e53965a
--- /dev/null
+++ b/mydata-search.rb
@@ -0,0 +1,15 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+meibo = CSV.read(ARGV[0], headers:true)
+
+print "機種名で探します。検索パターン: "
+pattern = STDIN.gets.chomp!
+regexp = Regexp.new(pattern, nil)
+
+meibo.each do |row|
+  line = row.to_s
+  if regexp =~ line
+    print line
+  end
+end
diff --git a/mydata.csv b/mydata.csv
new file mode 100644
index 0000000..0b47bfd
--- /dev/null
+++ b/mydata.csv
@@ -0,0 +1,11 @@
+SoC,AnTuTu_score,GPU_score,測定機種
+Snapdragon_8_Elite,3003084,1252889,ROG_Phone_9_Pro
+Apple_M4,2862117,1237364,iPad_Pro_13_2024
+MediaTek_Dimensity_9400,2771552,1208311,OPPO_Find_X8_Pro
+Apple_M2,2352234,1026868,iPad_Pro_12.9_2022
+Snapdragon_8_Gen_3,2213723,897137,ROG_Phone_8_Pro
+MediaTek_Dimensity_9300+,2203693,898090,realme_Neo7
+Apple_M1,1935061,875718,iPad_Pro_11_2021
+Apple_A18_Pro,1928411,786531,iPhone16_Pro
+Exynos_2400e,1812126,724002,Galaxy_S24_FE
+Snapdragon_8_gen_2,1699444,624140,nubia_Z50S_Pro
diff --git a/mydata.rb b/mydata.rb
new file mode 100755
index 0000000..80a89f1
--- /dev/null
+++ b/mydata.rb
@@ -0,0 +1,28 @@
+#!/usr/bin/env ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+
+# ./mydata.rb CSVファイル名
+# のように起動するとそのファイルを読む。
+data = CSV.read(ARGV[0] || "mydata.csv", headers:true)
+
+#(1)カラムで選ぶ
+print "AnTuTu_score,GPU_score ,測定機種 のどれを出しますか: "
+sel = STDIN.gets.chomp		# 後ろにファイル名をつけて起動するときは
+				# STDIN.gets とする必要がある
+data.each do |row|
+  printf("%sの%sは%sです。\n", row["SoC"], sel, row[sel])
+end
+
+
+#(3)測定機種で選ぶ
+puts "測定機種一覧:"
+puts data["測定機種"]
+print "どの測定機種にしますか: "
+soku = STDIN.gets.chomp
+
+data.each do |row|
+  if soku == row["測定機種"]
+    printf("%sのAnTuTu_scoreは%sです。\n", row["SoC"], row["AnTuTu_score"])
+  end
+end
diff --git a/newchar.rb b/newchar.rb
new file mode 100755
index 0000000..b09cf3b
--- /dev/null
+++ b/newchar.rb
@@ -0,0 +1,13 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+newchar = Hash.new			# newchar = {} と同じ
+print "名前は何にしますか?: "
+newchar["名前"] = gets.chomp
+print "属性は何にしますか?: "
+newchar["属性"] = gets.chomp
+print "最大MPはいくつにしますか?: "
+newchar["最大MP"] = gets.to_i
+print "初期MPはいくつにしますか?: "
+newchar["初期MP"] = gets.to_i
+
+puts newchar
diff --git a/pasta.csv b/pasta.csv
new file mode 100644
index 0000000..d52e533
--- /dev/null
+++ b/pasta.csv
@@ -0,0 +1,6 @@
+num,pasta
+1,ペペロンチーノ
+2,カルボナーラ
+3,ボンゴレビアンコ
+4,カチョエペペ
+5,ナポリタン
diff --git a/pasta.rb b/pasta.rb
new file mode 100755
index 0000000..9178e00
--- /dev/null
+++ b/pasta.rb
@@ -0,0 +1,15 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+
+data = CSV.read(ARGV[0], headers: true)
+
+print"1~5から選んでね"
+
+name    = STDIN.gets.chomp
+regexp = Regexp.new(name   ,nil)
+data.each do |row|
+  if regexp =~ row["num"]
+    print row.to_s
+  end
+end
diff --git a/population.rb b/population.rb
new file mode 100644
index 0000000..a09e3bf
--- /dev/null
+++ b/population.rb
@@ -0,0 +1,9 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+p=p0=250000
+y=0
+while p < 3*p0
+  p *= 1.03
+  printf("%3d年\t%d円\n", y+=1, p)
+end
diff --git a/printline.rb b/printline.rb
new file mode 100644
index 0000000..f075f6a
--- /dev/null
+++ b/printline.rb
@@ -0,0 +1,8 @@
+#! /usr/koeki/bin/ruby
+# coding:utf-8
+require 'csv'
+
+CSV.foreach("akita-2024.csv", headers: true) do |row|
+puts row.to_s
+
+end
diff --git a/qsort.rb b/qsort.rb
new file mode 100755
index 0000000..4366c0a
--- /dev/null
+++ b/qsort.rb
@@ -0,0 +1,44 @@
+#!/usr/koeki/bin/ruby
+# coding: utf-8
+
+def qsort(data)		# 配列を受け取る
+
+  if data.length <= 1	# データが1個以下なら
+    data		# そのものを返して並べ換え完了
+  else
+    left = Array.new	# left(左側配列)を新規作成
+    right = Array.new 	# right(右側配列)を新規作成
+    k = data.shift	# 変数dataの先頭を取り出してkにする
+
+    for x in data	# 残ったdata全てに対して繰り返す
+      if x > k 	   	# kより大きかったら
+         left << x	# 左側に追加
+      else
+         right << x	# 右側に追加
+      end
+    end			# 繰り返し終わり
+
+    # qsort(left)の末尾にkを足し、さらにqsort(right)を結合
+    qsort(left).push(k) + qsort(right)
+  end
+end
+
+def readNumArray()
+  ary = []
+  while line=gets		# 入力が続く間
+    datum = line.chomp!.to_i	# 整数に直して
+    ary.push(datum)		# aryに追加していく
+  end
+  ary				# 最後にaryを呼び主に返す
+end
+
+def printArray(a)
+  printf("[%s]\n", a.join(", "))
+end
+
+ary = readNumArray()
+
+puts "整列前:"
+printArray(ary)
+puts "整列後:"
+printArray(qsort(ary))
diff --git a/saito-katakana.rb b/saito-katakana.rb
new file mode 100755
index 0000000..2ebb2c3
--- /dev/null
+++ b/saito-katakana.rb
@@ -0,0 +1,10 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+
+meibo = CSV.read(ARGV[0], headers:true)
+meibo.each do |row|
+  if /サイ?トウ/i =~ row["ナマエ"]
+    print row.to_s
+  end
+end
diff --git a/saito-line.rb b/saito-line.rb
new file mode 100755
index 0000000..33d537a
--- /dev/null
+++ b/saito-line.rb
@@ -0,0 +1,10 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+
+meibo = CSV.read(ARGV[0], headers:true)
+meibo.each do |row|
+  if /sai?toh/i =~ row.to_s
+    print row.to_s
+  end
+end
diff --git a/saito.rb b/saito.rb
new file mode 100755
index 0000000..a5e2aba
--- /dev/null
+++ b/saito.rb
@@ -0,0 +1,10 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+
+meibo = CSV.read(ARGV[0], headers:true)
+meibo.each do |row|
+  if /sai?toh/i =~ row["Name"]
+    print row.to_s
+  end
+end
diff --git a/score-csvheader.rb b/score-csvheader.rb
new file mode 100755
index 0000000..2332b49
--- /dev/null
+++ b/score-csvheader.rb
@@ -0,0 +1,11 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+
+seiseki = CSV.read(ARGV[0], headers: true)
+seiseki.each do |row|		# レコードごとに値をrowに入れて繰り返す
+  name = row["氏名"]		# 添字 "氏名" で氏名欄の値
+  math = row["数学"].to_i	# 添字 "数学" で数学欄の値 .to_iで整数化
+  eng  = row["英語"].to_i	# 添字 "英語" で英語欄の値 .to_iで整数化
+  printf("%sさんの数学は%d点、英語は%d点です。\n", name, math, eng)
+end
diff --git a/score.csv b/score.csv
new file mode 100644
index 0000000..8ec0b1b
--- /dev/null
+++ b/score.csv
@@ -0,0 +1,6 @@
+山田太郎,50
+中町太郎,90
+飯森花子,91
+鶴岡一人,60
+酒田三吉,52
+三川一二三,12
diff --git a/score.rb b/score.rb
new file mode 100755
index 0000000..1a39462
--- /dev/null
+++ b/score.rb
@@ -0,0 +1,24 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+require 'csv'			# CSVライブラリを呼び出す
+require './kprintf.rb'		# printfの%Xsでの幅を合わせるため
+
+score=[]
+name =[]
+sum = 0
+seiseki = CSV.read(ARGV[0])	# ./score.rb score.csv のように指定する想定
+seiseki.each do |row|		# 1レコードずつ取り出してrowに入れて繰り返す
+  # rowには ["山田太郎", "50"] のような形式が順番に入る
+  name  << row[0]		# 第0要素は氏名
+  score << row[1].to_f		# 第1要素は得点の文字列なので .to_i で整数化
+  sum += row[1].to_f
+end
+average = sum.to_f/score.length
+
+i = 0
+print "--SoC------------------+-benchmark-+-平均との差--\n"
+while i < score.length
+  printf("%-25s %5d  %5.1f\n", name[i], score[i], score[i]-average)
+  i += 1
+end
diff --git a/score1.csv b/score1.csv
new file mode 100644
index 0000000..94a2eb9
--- /dev/null
+++ b/score1.csv
@@ -0,0 +1,3 @@
+Snapdragon_8_Elite,3003084
+Apple_M4,2869516
+Media_Tek_Dimensity_9400,2741747
diff --git a/score2.csv b/score2.csv
new file mode 100644
index 0000000..c631652
--- /dev/null
+++ b/score2.csv
@@ -0,0 +1,6 @@
+山田太郎,50,70
+中町太郎,90,80
+飯森花子,91,60
+鶴岡一人,60,45
+酒田三吉,52,82
+三川一二三,12,98
diff --git a/score2.rb b/score2.rb
new file mode 100755
index 0000000..72a4cd2
--- /dev/null
+++ b/score2.rb
@@ -0,0 +1,29 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+require 'csv'			# CSVライブラリを呼び出す
+require './kprintf.rb'		# printfの%Xsでの幅を合わせるため
+
+score=[]
+score2=[]
+name =[]
+sum = 0
+sum2 = 0
+seiseki = CSV.read(ARGV[0])	# ./score.rb score.csv のように指定する想定
+seiseki.each do |row|		# 1レコードずつ取り出してrowに入れて繰り返す
+  # rowには ["山田太郎", "50"] のような形式が順番に入る
+  name  << row[0]		# 第0要素は氏名
+  score << row[1].to_i		# 第1要素は得点の文字列なので .to_i で整数化
+  score2 << row[2].to_i
+  sum += row[1].to_i
+  sum2 += row[2].to_i
+end
+average = sum.to_f/score.length
+average2 = sum.to_f/score.length
+
+i = 0
+print "--氏名--------------+-国語得点-+-平均との差--+-数学得点-+-平均との差-\n"
+while i < score.length
+  printf("%-20s %8d   %11.1f %10d   %10.1f\n", name[i], score[i], score[i]-average,score2[i], score2[i]-average2)
+  i += 1
+end
diff --git a/score3.csv b/score3.csv
new file mode 100644
index 0000000..c631652
--- /dev/null
+++ b/score3.csv
@@ -0,0 +1,6 @@
+山田太郎,50,70
+中町太郎,90,80
+飯森花子,91,60
+鶴岡一人,60,45
+酒田三吉,52,82
+三川一二三,12,98
diff --git a/score3h.csv b/score3h.csv
new file mode 100644
index 0000000..4a1b677
--- /dev/null
+++ b/score3h.csv
@@ -0,0 +1,7 @@
+氏名,数学,英語
+山田太郎,50,70
+中町太郎,90,80
+飯森花子,91,60
+鶴岡一人,60,45
+酒田三吉,52,82
+三川一二三,12,98
diff --git a/showimg.rb b/showimg.rb
new file mode 100755
index 0000000..2b7ad04
--- /dev/null
+++ b/showimg.rb
@@ -0,0 +1,8 @@
+#!/usr/koeki/bin/ruby
+# coding: utf-8
+
+hana  = "flower.jpg"
+pid = fork {
+  exec "display -geometry +0-0 #{hana}"}
+sleep 10
+Process.kill(:INT, pid)
diff --git a/sortany.rb b/sortany.rb
new file mode 100644
index 0000000..444b359
--- /dev/null
+++ b/sortany.rb
@@ -0,0 +1,18 @@
+#! /Users/makoto/.rbenv/shims/ruby
+# -*- coding:utf-8 -*-
+
+require 'csv'
+csv = CSV.read("sntw.csv", headers:true)
+print("身長と体重を調べます。\n")
+print("身長順ならh, 体重順ならw を入力してください。(h以外のものを入力すると、体重順が優先されます)\n")
+search = gets.chomp
+
+if search == "h"
+  csv.sort_by{|x| x[2].to_f}.reverse.each do |hight|
+    printf("番号：%s 名前：%s 身長：%.2fcm 体重：%.2fkg\n", hight[0], hight[1], hight[2], hight[3].to_f)
+  end
+else
+  csv.sort_by{|x| x[3].to_f}.reverse.each do |weight|
+    printf("番号：%s 名前：%s 身長：%.2fcm 体重：%.2fkg\n", weight[0], weight[1], weight[2], weight[3].to_f)
+  end
+end
diff --git a/supermatch.rb b/supermatch.rb
new file mode 100755
index 0000000..1080205
--- /dev/null
+++ b/supermatch.rb
@@ -0,0 +1,57 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+
+match = 17
+
+print "1から3本の範囲でマッチ棒を取ります。最後の1本を取った方の負け!\n"
+print "先手(f)か後手(s)を選んでください\n"
+mode = gets.chomp.to_s
+
+
+if mode == "f" #先手
+  while match > 0
+    printf("あなたの番: マッチ棒が%d本あります\n", match)
+    print "何本取りますか?(1..3): "
+    toru = gets.chomp.to_i
+    if toru < 1 || toru > 3 then
+      print "1から3の範囲で取って下さい.\n"
+      redo
+    end
+    match -= toru
+    if match < 1 then
+      print "最後の1本を取りました。あなたの負けです! やあい\n"
+      break
+    end
+    match -= com_toru
+    if match < 1 then
+      print "最後の1本を取りました。わたしの負けです! くやちいい!!\n"
+      break
+    end
+  end
+end  
+
+if mode == "s" #後手
+  print"マッチ棒が2本追加されました。\nわたしの番: マッチ棒が19本あります\n私は2本取りました\n"
+  while match > 0
+    printf("あなたの番: マッチ棒が%d本あります\n", match)
+    print "何本取りますか?(1..3): "
+    toru = gets.chomp.to_i
+    if toru < 1 || toru > 3 then
+      print "1から3の範囲で取って下さい.\n"
+      redo
+    end
+    match -= toru
+    if match < 1 then
+      print "最後の1本を取りました。あなたの負けです! やあい\n"
+      break
+    end
+    printf("わたしの番: マッチ棒が%d本あります\n", match)
+    com_toru = 3-toru+1
+    printf("私は%d本取りました。\n", com_toru)
+    match -= com_toru
+    if match < 1 then
+      print "最後の1本を取りました。わたしの負けです! くやちいい!!\n"
+      break
+    end
+  end
+end  
diff --git a/syllabus.csv b/syllabus.csv
new file mode 100644
index 0000000..b2e3008
--- /dev/null
+++ b/syllabus.csv
@@ -0,0 +1,7 @@
+科目名,科目コード,担当教員,開講時期,概要
+基礎プログラミング,154,鳥海三輔,春学期,"プログラミングを通じて問題解決能力を向上を図る。
+本講ではRubyを用い，データ処理の構造と考え方の基礎を学ぶ"
+応用プログラミング,254,飯森大和,秋学期,"問題解決を通じてプログラミング能力向上を図る。
+本講ではプログラミング言語Cを通じて，問題解決に最適なアルゴリズムを適用する方策を学ぶ。"
+応用もっけ論,39,酒田育造,春学期,"山形県庄内地方でよく使われる「もっけ」には様々な意味があり，他の地域にもこのような多様性を持つ言葉がある。
+その成立ちをふまえて正しくその地域の「もっけ」を理解し，深い交流のきっかけとする。"
diff --git a/tohoku.csv b/tohoku.csv
new file mode 100644
index 0000000..d3fed4b
--- /dev/null
+++ b/tohoku.csv
@@ -0,0 +1,6 @@
+青森県,りんご,白鳥
+岩手県,桐,キジ
+宮城県,ミヤギノハギ,雁
+秋田県,ふきのとう,やまどり
+山形県,紅花,オシドリ
+福島県,ネモトシャクナゲ,キビタキ
diff --git a/tohoku.rb b/tohoku.rb
new file mode 100755
index 0000000..d68f6a6
--- /dev/null
+++ b/tohoku.rb
@@ -0,0 +1,10 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+
+tango = CSV.read("tohoku.csv")
+
+tango.each do |row|		# 1レコードの値の集合が配列でrowに入る
+  # rowには [第1列の項目, 第2列の項目] の配列が毎回入る
+ printf("%sの花は%s, 鳥は%sです\n", row[0], row[1], row[2])
+end
diff --git a/varerr.rb b/varerr.rb
new file mode 100644
index 0000000..127ab2d
--- /dev/null
+++ b/varerr.rb
@@ -0,0 +1,12 @@
+#!/usr/koeki/bin/ruby
+
+waribiki = 0.8			# 見切り品の割引倍率(2割引)
+
+def mikiri(price, waribiki)		# mikiriメソッドの定義
+  newprice = price*waribiki	# 割引倍率を掛けているつもり
+  printf("%d円のところ%d円!!\n", price, newprice.to_i)
+end
+
+print("元の値段: ")
+x = gets.to_i
+mikiri(x, waribiki)
diff --git a/word.csv b/word.csv
new file mode 100644
index 0000000..71c5b4c
--- /dev/null
+++ b/word.csv
@@ -0,0 +1,3 @@
+bird,2
+cat,4
+octopus,8
diff --git a/word2.csv b/word2.csv
new file mode 100644
index 0000000..56706a9
--- /dev/null
+++ b/word2.csv
@@ -0,0 +1,4 @@
+花より,団子
+泣きっ面に,蜂
+三度目の,正直
+二度あることは,三度ある
diff --git a/word2.rb b/word2.rb
new file mode 100755
index 0000000..2528056
--- /dev/null
+++ b/word2.rb
@@ -0,0 +1,12 @@
+#!/usr/koeki/bin/ruby
+# -*- coding: utf-8 -*-
+require 'csv'
+
+tango = CSV.read("word2.csv")
+
+tango.each do |row|		# 1レコードの値の集合が配列でrowに入る
+  # rowには [第1列の項目, 第2列の項目] の配列が毎回入る
+  printf("「%s」といえば?", row[0])
+  gets
+  printf("「%s」です\n", row[1])
+end