¼ø¶È»ñÎÁ/11 ¤ÎÊѹ¹ÅÀ


#contents

* Á°²ó¤Î²ÝÂê¤Ë¤Ä¤¤¤Æ [#b8d1786f]

Áí»Å¾å¤²¤À¤±¤Ç¤Ê¤¯¡¤Á°²ó¤Î²ÝÂêÁ´È̤ËÆñ¤·¤¤¤È»×¤Ã¤¿³ØÀ¸¤â¤¤¤ë¤è¤¦¤Ê¤Î¤Ç¡¤¾¯¤·²òÀ⤷¤è¤¦¡¥

** 3¤ÎÇÜ¿ô or 3¤¬¤Ä¤¯¿ô¤Ë¤Ä¤¤¤Æ¤Î¤ßÆüì¤Êɽ¼¨¤ò¡Ä [#wcd19674]
¤³¤ì¤Ï´Êñ¤À¡¥
¤Þ¤º¡¤ÃúÇ«¤Ê¥±¡¼¥¹¤ò¸«¤»¤è¤¦(û¤¤¤³¤È¤Ç¤¢¤ë¤·¡¤¥×¥í¥°¥é¥àÁ´ÂΤò¸«¤»¤è¤¦)¡¥
// programu source ɽµ­
#highlighter(language=ruby,number=on,cache=on){{
include Math

# (3 ¤ÎÇÜ¿ô¤« or3 ¤¬¤Ä¤¯¿ô»ú¤«) ¤ò¥Á¥§¥Ã¥¯¤·¤Æɽ¼¨¤·¤Æ¤·¤Þ¤¨
def check(n)

  # 3 ¤¬¤Ä¤¯¤«¤É¤¦¤«ÃúÇ«¤Ë¥Á¥§¥Ã¥¯¤¹¤ë¤Ê¤é, ¡Ö3 ¤¬´Þ¤Þ¤ì¤Ê¤«¤Ã¤¿¤é?¡×¤È¹Í¤¨¤Æ¡Ä
  if (n.to_s.index("3") == nil) then
      with_three = false
    else
      with_three = true
  end

  # ¤¢¤È¤Ï 3 ¤ÎÇÜ¿ô¤«¤É¤¦¤«¤È¤¢¤ï¤»¤Æ¥Á¥§¥Ã¥¯
  if ((n % 3 == 0) || with_three ) then
      print("!!!! \n")
    else
      print(n,"\n")
  end
end

# °Ê²¼¡¤¥×¥í¥°¥é¥àËÜÂÎ

# ¤Þ¤º¡¤ºÇÂçÃͤò¤â¤é¤¦
n_upper = ARGV[0].to_i

# 1 ¤«¤é½ç¤Ë¥Á¥§¥Ã¥¯ & ɽ¼¨¤¹¤ë
for n in 1..n_upper do
  check(n)
end
}}
¤³¤³¤Ç¤Ï ''index'' ¥³¥Þ¥ó¥É¤ò»È¤Ã¤Æ¤ß¤¿¤¬¡¤Â¾¤Ë¤â¤¤¤í¤¤¤í»È¤¨¤ë¡¥
¤È¤¤¤¦¤«¡¤Ruby¤Î²òÀâ½ñ(¹ØÆþ¤¬¶¯¤¯¿ä¾©¤µ¤ì¤Æ¤¤¤ë¤Ï¤º¤À)¤Ë¤Ï¡Öʸ»ú¤¬´Þ¤Þ¤ì¤Æ¤¤¤ë¤«¡×¤òÃΤ뤿¤á¤Î¤¹¤Ð¤ê¤ÎÊýË¡ ''.include?()'' ¤Ê¤É¤¬½ñ¤¤¤Æ¤¢¤ë¡¥
¤¨¡¼¤È»×¤¦¿Í¤â¤¤¤ë¤«¤â¤·¤ì¤Ê¤¤¤¬¡¤¤É¤Á¤é¤«¤È¤¤¤¦¤È¤ä¤Ï¤ê
&br;
CENTER:&size(24){''½é¿´¼Ô¤¬¤½¤Î¸À¸ì¤Î²òÀâ½ñ¤â̵¤·¤Ç''};
CENTER:&size(24){''¥×¥í¥°¥é¥à¤ò½ñ¤¯¤Î¤Ï̵Íý¤¬¤¢¤ë¤«¤éÁ᤯Ç㤨''};
&br;

¤È¤¤¤¦¤³¤È¤Ê¤ó¤À¤í¤¦¡Ä¤È»×¤¦¤Î¤¬¤è¤µ¤½¤¦¤À¡¥


*** (¾åµé¼Ô¸þ¤± 1) ¡Ö3 ¤¬´Þ¤Þ¤ì¤Æ¤¤¤¿¤é¡×=¡Ö''index("3")'' ¤Î·ë²Ì¤¬¿ô»ú¡×¤È¤¤¤¦¤ä¤êÊý¤Ç¤¤¤¯¤Ê¤é¤Ð [#s8581d99]
// programu source ɽµ­
#highlighter(language=ruby,number=off,cache=on){{
  # 3 ¤¬¤Ä¤¯¤«¤É¤¦¤«ÃúÇ«¤Ë¥Á¥§¥Ã¥¯
  if ( n.to_s.index("3").is_a?(Integer) ) then
      with_three = true
    else
      with_three = false
  end
}}
¤È¤·¤Æ¤â¤è¤¤¡¥
¤³¤ì¤Ï¡¤¡Ö¡»¡»¤Ë½ê°¤·¤Þ¤¹¤«?¡×¤È¤¤¤¦¤¿¤á¤Î¥³¥Þ¥ó¥É ''.is_a?(¡»¡»)'' ¤ò»È¤Ã¤Æ¤¤¤ë¡¥

*** (¾åµé¼Ô¸þ¤± 2) ¤½¤â¤½¤â ''nil'' ¤È ''false'' ¤ÏƱ¤¸°·¤¤(Á°²óµ­½Ò)¤Ê¤Î¤À¤«¤é [#z9e816e5]
¤¢¤Ã¤µ¤ê¤È¼¡¤Î¤è¤¦¤Ë½ñ¤±¤ë¡¥¤È¤¤¤¦¤«¡¤¤³¤ì¤¬²¦Æ»¤À¤Ê¡¥
// programu source ɽµ­
#highlighter(language=ruby,number=off,cache=on){{
# (3 ¤ÎÇÜ¿ô¤« or3 ¤¬¤Ä¤¯¿ô»ú¤«) ¤ò¥Á¥§¥Ã¥¯¤·¤Æɽ¼¨¤·¤Æ¤·¤Þ¤¨
def check(n)
  if ((n % 3 == 0) || (n.to_s.index("3"))) then
      print("!!!! \n")
    else
      print(n,"\n")
  end
end
}}

&br;
** µÕ¤µ¤Î¿ô»ú¤âÁÇ¿ô¤«? [#te6f06e3]
¤È¤ê¤¢¤¨¤ºÁ´Âι½Â¤¤ò¹Í¤¨¤è¤¦¡¥

// programu source ɽµ­
#highlighter(language=ruby,number=on,cache=on){{
include Math

# ÁÇ¿ô¤«¤É¤¦¤«¤ò¥Á¥§¥Ã¥¯¤¹¤ë(°ÊÁ°¤Î¥³¥Ô¡¼)
def is_prime(n)
  answer = true
  for i in 2..sqrt(n).floor do
    if (n % i == 0) then
      answer = false
      break
    end
  end

  return answer
end

# ¿ô»ú¤òÁ°¸å¤Ò¤Ã¤¯¤êÊÖ¤¹
def inv(n)
  # ¼ÂÁõ¤Ï¸å¤Ç
  return n
end

# ¤½¤Î¿ô»ú¤È¡¤¤Ò¤Ã¤¯¤êÊÖ¤·¤¿¿ô»ú¤¬ÁÇ¿ô¤«¤É¤¦¤«¤ò¥Á¥§¥Ã¥¯¤¹¤ë
def inv_couple(n)
  if (is_prime(n) && is_prime(inv(n))) then
    return true
  end
  return false
end

# °Ê²¼¡¤¥×¥í¥°¥é¥àËÜÂâ
# °Ê²¼¡¤¥×¥í¥°¥é¥àËÜÂÎ

# Ä´¤Ù¤ëÈϰϤξå¸Â¤ò¤â¤é¤¦
n_upper = ARGV[0].to_i

# 11°Ê¾å¡¤¾å¸Â°Ê²¼¤Þ¤Ç¥Á¥§¥Ã¥¯¤¹¤ë
for i in 11..n_upper do
  if inv_couple(i) then
      print("(",i, ", ",inv(i),") are prime numbers.\n")
    else
#      print(i,"\n")
  end
end
}}
¤³¤ì¤ò¸«¤ë¤È¡¤¼ÂÁõ¤·¤Ê¤¤¤È¤¤¤±¤Ê¤¤´Ø¿ô¤Ï¿ô»ú¤òÁ°¸å¤Ò¤Ã¤¯¤êÊÖ¤¹Éôʬ¤À¤±¤Ç¤¢¤ë¡¥
¤½¤³¤Ç¡¤¤½¤³¤À¤±¤¸¤Ã¤¯¤ê¹Í¤¨¤ì¤Ð¤è¤¤¡¥
¤È¤Ï¤¤¤¨¡¤½çÈÖ¤ò¤Ò¤Ã¤¯¤êÊÖ¤¹¤À¤±¤Ê¤Î¤Ç´Êñ¤Ç¡¤Î㤨¤Ð¼¡¤Î¤è¤¦¤Ë¤Ê¤ë¤À¤í¤¦¡¥
// programu source ɽµ­
#highlighter(language=ruby,number=off,cache=on){{
# ¿ô»ú¤òÁ°¸å¤Ò¤Ã¤¯¤êÊÖ¤¹
def inv(n)
  #¤â¤é¤Ã¤¿¿ô»ú¤òʸ»úÎó¤Ëľ¤·¤Æ¤ª¤¯
  in_st = n.to_s
  # ¤Ä¤¤¤Ç¤Ë¤½¤Îʸ»úÎó¤ÎŤµ¤â³Ð¤¨¤Æ¤ª¤¯
  len = in_st.length

  # ¤Þ¤º¶õ¤Ã¤Ý¤Îʸ»úÎó¤òÍÑ°Õ¤¹¤ë
  ans_st = ""

  # ¤¢¤È¤Ï¡¤¤â¤é¤Ã¤¿¿ô»ú¤òºÇ¸å¤«¤éÉÕ¤±Â­¤·¤Æ¤¤¤¯¤À¤±¡Ä
  for i in 1..len do
    ans_st << in_st[len-i]
  end

  # ¤¢¤È¤Ï¿ô»ú¤ËÌᤷ¤ÆÅú¤¨¤òÊÖ¤¹
  return ans_st.to_i
end
}}
¤³¤ì¤Þ¤¿¡¤¤è¤¯¤ß¤ì¤Ð²¿¤âÆñ¤·¤¤¤³¤È¤Ï¤Ê¤¤¡¥
¤Þ¤¿¡¤Ruby ¤ÎËܤò¸«¤ì¤Ð¤â¤Ã¤È´Êñ¤ÊÊýË¡¤¬¤¢¤ë¤³¤È¤Ëµ¤¤Å¤¯¤À¤í¤¦¡Ä

&br;
** ¿ôÅö¤Æ¥²¡¼¥à [#fc397240]
¼ø¶È»þ¤ÏÆóÃʳ¬¤Ëʬ¤±¤Æ¤¢¤Ã¤¿¤¬¡¤²òÀâ¤Ï¤Þ¤È¤á¤Æ¤·¤Þ¤ª¤¦¡¥¤Þ¤º¤Ï¥ë¡¼¥ë¤òºÆ·Ç¤·¤è¤¦¡¥°Ê²¼¤ÎÄ̤ê¤À¡¥

Æó¤Ä¤Î¡Ö·å¿ô¤¬Æ±¤¸¡×¿ô·å¤ÎÀ°¿ô n, m ¤¬¤¢¤ë¤È¤¹¤ë¡¥
¤½¤·¤Æ¡¤n ¤Î 1¤Î°Ì¤Î¿ô¤ò a_1, 10 ¤Î°Ì¤Î¿ô¤ò a_2, 100 ¤Î°Ì¤Î¿ô¤ò a_3, ... m ¤Î 1¤Î°Ì¤Î¿ô¤ò b_1, 10 ¤Î°Ì¤Î¿ô¤ò b_2, 100 ¤Î°Ì¤Î¿ô¤ò b_3, ... ¤È¤ª¤¯¡¥
¤³¤Î¤È¤­¡¤°Ê²¼¤Î¤è¤¦¤Ëµ­¹æ¤Î°ÕÌ£¤òÄêµÁ¤¹¤ë¡¥

+ X ¤È Y ¤È¤¤¤¦¿ô¤ò¼¡¤Î¤è¤¦¤ËÄêµÁ¤¹¤ë¡¥
++ ¤â¤·¤â a_i = b_i ¤Ê¤é¤Ð X_i =  1, ¤½¤¦¤Ç¤Ê¤±¤ì¤Ð X_i = 0.
++ a_i = b_i ¤Ç¤Ï¤Ê¤¤¤¬¡¤b_i ¤ÈƱ¤¸ a_j ¤¬¤¢¤ë¤Ê¤é¤Ð Y_i = 1, ¤½¤¦¤Ç¤Ê¤±¤ì¤Ð Y_i = 0.
++ X = X_i ¤Î¹ç·×¡¤Y= Y_i ¤Î¹ç·×
+ n, m ¤ËÂФ·¤Æ¡¤¾å¤Î X, Y ¤ò·×»»¤·¡¤½ÐÎϤ¹¤ë´Ø¿ô xy(n,m) ¤¬¥×¥í¥°¥é¥àÃæ¤Ë¤¢¤ë¡¥

¤½¤·¤Æ¡¤É¬ÍפʤΤϼ¡¤Î¤è¤¦¤Ê¥×¥í¥°¥é¥à¤À¡¥

+ ¡Ö²¿·å¤Î n ¤Ë¤¹¤ë¤«¡×¤Î·å¿ô¤Ï¥×¥í¥°¥é¥à¤Îµ¯Æ°»þ¤Ë¥Ñ¥é¥á¡¼¥¿¤È¤·¤ÆÍ¿¤¨¤é¤ì¤ë¡¥
+ n ¤ÏÍð¿ô¤ÇÀ¸À®¤µ¤ì¤ë¡¥
+ ¿Í´Ö¤ÎÆþÎÏ m ¤Ï ''$stdin.gets'' ¤Ç¼õ¤±¤ë¡¥
+ ÆþÎϤò¼õ¤±¤¿¤é n,m ¤ËÂФ·¤Æ  X, Y ¤ò½ÐÎϤ·¡¤ºÆ¤ÓÆþÎϤòÂԤĤ褦¤Ë¤¹¤ë¡¥
+ n ¤ÈÁ´¤¯Æ±¤¸À°¿ô m ¤ò¿Í´Ö¤¬ÆþÎϤ·¤¿¤é¡¤¤½¤Î»Ý¤òɽ¼¨¤·¤Æ½ªÎ»¤¹¤ë¡¥

¤µ¤Æ¡¤¤É¤¦¹Í¤¨¤è¤¦¤«¡¥¤Þ¤º¤Ï¤È¤â¤«¤¯Á´Âι½Â¤¤À¡¥
// programu source ɽµ­
#highlighter(language=ruby,number=on,cache=on){{
include Math

# n, m ¤ò¤â¤é¤Ã¤Æ X, Y ¤òÊÖ¤¹
def xy(n,m)
  # ¼ÂÁõ¤Ï¸å¤Ç¡¥
  return n, m
end

# »ØÄꤵ¤ì¤¿·å¿ô¤Î¿ô»ú¤òÍð¿ô¤Çºî¤ë
def make_n(digit)
  # ¼ÂÁõ¤Ï¸å¤Ç
  return 0
end

# °Ê²¼¡¤ËÜÂÎ

# ·å¿ô¤ò¤â¤é¤¦
digit = ARGV[0].to_i

# Íð¿ô¤Ë¤è¤ë»ØÄꤵ¤ì¤¿·å¿ô¤Î n ¤ÎÀ¸À®
n = make_n(digit)

# ¥×¥í¥°¥é¥à¤ÎÆ°ºî³Îǧ¤Î¤¿¤á¤Ë¡¤´°À®¤Þ¤Ç¤ÏÅú¤¨¤òɽ¼¨¤·¤Æ¤·¤Þ¤¦(¥¤¥ó¥Á¥­)
print("Ans: ", n, "\n")

# °Ê²¼¡¤ÆþÎϼõÉÕ
print("m? : ")
while (s = $stdin.gets) do
  s.chomp!
  m = s.to_i

  # X, Y ¤òµá¤á¤ë¡¥
  x,y = xy(n,m) 

  # ´°Á´°ìÃפʤ餪¤á¤Ç¤È¤¦¤Ç¡¤¤½¤¦¤Ç¤Ê¤±¤ì¤Ð x,y ¤òɽ¼¨&ºÆ¥Á¥ã¥ì¥ó¥¸
  if (x == digit) then
      print("Conguratulaions!\n")
      # while ¤òæ½Ð
      break;
    else
      print("X: ", x, ", Y: ", y,"\n")
  end

  print("m? : ")
end
}}
¤Á¤Ê¤ß¤Ë¡¤''break'' ¤È¤¤¤¦Ì¿Îá¤ò»È¤Ã¤Æ¤¤¤ë¤¬¡¤¤³¤ì¤Ï ''while'' ¤ä ''for'' ¤Ê¤É¤Î¥ë¡¼¥×¤òæ½Ð¤¹¤ëÌ¿Îá¤Ç¤¢¤ë¡¥¤³¤Î¾ì¹ç¤Ï ''while'' ¤Î³°¤ØÈ´¤±¤ë¤Î¤Ç¡¤¥×¥í¥°¥é¥à¤ÎºÇ¸å¤Ë¤¿¤É¤êÃ夭¡¤½ªÎ»¤¹¤ë¤³¤È¤Ë¤Ê¤ë¡¥
¤â¤Á¤í¤ó ''break'' ¤ò»È¤ï¤Ê¤¤ÊýË¡¤Ç¤âÎɤ¤¡¥¤¿¤È¤¨¤Ð¡¤½ª¤ï¤Ã¤¿¤«? ¤È¤¤¤¦¾ðÊó¤ò³ÊǼ¤·¤Æ¤ª¤¯ÊÑ¿ô(¤³¤¦¤¤¤¦ÊÑ¿ô¤ò¥Õ¥é¥°ÊÑ¿ô¤È¤¤¤¦)¤òÍÑ°Õ¤¹¤ë¤Ê¤É¤¬¹Í¤¨¤é¤ì¤ë¡¥

&br;
*** »ØÄꤵ¤ì¤¿·å¿ô¤Î¿ô»ú¤òÍð¿ô¤Ç [#r9ee20d5]
¤¤¤í¤¤¤í¤ä¤êÊý¤Ï¤¢¤ë¤¬¡¤ÎäÀŤ˹ͤ¨¤ì¤ÐÆñ¤·¤¯¤Ê¤¤¡¥
¤¿¤È¤¨¤Ð¡¤ ''4·å¤Î¿ô»ú = 1000°Ê¾å 10000̤Ëþ = 1000 + (0°Ê¾å9000̤Ëþ) = 10^3 + (0°Ê¾å 9*10^3 ̤Ëþ)'' ¤ÈÍý²ò¤¹¤ì¤Ð¡¤¤´¤¯´Êñ¤Ë¼¡¤Î¤è¤¦¤Ëºî¤ì¤ë¡¥
// programu source ɽµ­
#highlighter(language=ruby,number=off,cache=on){{
# »ØÄꤵ¤ì¤¿·å¿ô¤Î¿ô»ú¤òÍð¿ô¤Çºî¤ë
def make_n(digit)
  n = 10**(digit-1)
  return n + rand( 9 * n )
end
}}
¤¦¤Þ¤¤ÊýË¡¤¬»×¤¤¤Ä¤«¤Ê¤«¤Ã¤¿¤È¤¤¤¦¿Í¤Ï¡¤¤½¤â¤½¤â 4·å¤Î¿ô»ú = 1000°Ê¾å 10000̤Ëþ¤È¤¤¤¦Ç§¼±¤¬¤Ç¤­¤Ê¤«¤Ã¤¿¤Î¤Ç¤Ï¤Ê¤¤¤À¤í¤¦¤«¡¥
¤È¤¹¤ë¤È¤½¤ì¤Ï''ÉáÃʤ«¤é¤â¤Î¤´¤È¤ò¤¤¤¤¤«¤²¤ó¤Ë¤·¤«Âª¤¨¤Æ¤Ê¤¤'' ¤È¤¤¤¦¤³¤È¤Ê¤Î¤Ç¡¤¾¯¤·È¿¾Ê¤¬É¬ÍפÀ¤í¤¦¡¥

&br; 
*** ¾ò·ï¤Ë¤¢¤¦²Õ½ê¤Î¿ô¤¨¾å¤² [#ncb1e2af]
¤µ¤Æ¡¤´Î¿´¤Î X,Y ¤ò¿ô¤¨¤ëÊýË¡¤À¡¥
¤³¤¦¤¤¤¦¤ä¤ä¤³¤·¤¤¾ò·ï¤Ë±è¤Ã¤Æ²¿¤«¤ò¿ô¤¨¤ë¤È¤­¤Ï¡¤¤½¤â¤½¤âÀµ¤·¤¯Íý²ò¤·¤Æ¤¤¤ë¤«¿µ½Å¤Ë¤Ê¤é¤Í¤Ð¤Ê¤é¤Ê¤¤¤·¡¤¤Þ¤¿¡¤¥×¥í¥°¥é¥à¤¬´Ö°ã¤¨¤Ê¤¤¤è¤¦¤Ë¤É¤¦¤¹¤ë¤«¤È¤¤¤¦¹©Éפ¬É¬ÍפÀ¡¥
µÕ¤Ë¸À¤¨¤Ð¡¤¤¿¤Àñ¤Ë¿ô¤¨¾å¤²¤Æ¤¤¤¯¤È¾å¤Î¤¤¤º¤ì¤«¤ËÂçÂμºÇÔ¤¹¤ë¡¥
¶¯Ä´¤·¤Æ¤ª¤³¤¦¡¥
&br;
CENTER:&size(24){''¤ä¤ä¤³¤·¤¤¾ò·ï¤ËÂФ·¤Æ¹©Éפʤ·¤Ç¤¤¤É¤à¤È''};
CENTER:&size(24){''¼ºÇÔ¤¹¤ë³ÎΨ¤¬Èó¾ï¤Ë¹â¤¤''};
&br;

¤È¤¯¤Ëº£²ó¤ÎÌäÂê¤Ï¥«¥¦¥ó¥È¤·¤Æ¤Ï¤Ê¤é¤Ê¤¤¥±¡¼¥¹¤ò¥«¥¦¥ó¥È¤·¤Æ¤·¤Þ¤¦¡Ö''½ÅÊ£¥«¥¦¥ó¥È¥ß¥¹''¡×¤¬Â¿È¯¤·¤½¤¦¤Ç¤¢¤ë¡¥¤â¤¦¾¯¤·ÃúÇ«¤Ë¸À¤¨¤Ð¡¤¡Ö¥Á¥§¥Ã¥¯¤·¤Æ³ºÅö¤È¤ï¤«¤Ã¤¿¤é¡¤¼¡¤«¤é¤Ï¤½¤³¤Ï¥Á¥§¥Ã¥¯¤Ë»È¤ï¤Ê¤¤¡×¿ô»ú¤¬¤¢¤ë¤Î¤Ç¡¤¤³¤Î¤³¤È¤ò¤É¤¦¤ä¤Ã¤Æ³Î¼Â¤Ë¼Â¹Ô¤¹¤ë¤«¤È¤¤¤¦¤³¤È¤Ë¤Ê¤ë¡¥¤³¤¦¤¤¤¦¾ì¹ç¤Ï¡¤¡Ö´û¤Ë¥Á¥§¥Ã¥¯¤·¤¿²Õ½ê¤ò¤â¤¦¥Á¥§¥Ã¥¯¤·¤Ê¤¤¤è¤¦¤Ë¥Þ¡¼¥­¥ó¥°¤·¤Æ¤·¤Þ¤¦¡×¹©Éפ¬Í­¸ú¤À¡¥
ÃúÇ«¤Ë¸À¤¦¤È¡¤¤Þ¤º¡¤
&br;
CENTER:&size(24){''¿ô¤¨¤ë½çÈ֤ι©É×Åù¤À¤±¤Ç¤Ï½ÅÊ£¥«¥¦¥ó¥È¥ß¥¹¤òËɤ®¤­¤ì¤Ê¤¤''};
&br;

¤Î¤Ç¡¤

&br;
CENTER:&size(24){''½ÅÊ£¥«¥¦¥ó¥È¥ß¥¹¤òËɤ°¤Ë¤Ï¡¤''};
CENTER:&size(24){''¤â¤¦³ºÅö¤·¤Ê¤¤¤è¤È¥Ç¡¼¥¿¤Ë¥Þ¡¼¥¯¤·¤Æ½ñ¤­´¹¤¨¤Æ¤·¤Þ¤¨''};
&br;

¤È¤¤¤¦¤³¤È¤Ë¤Ê¤ë¡¥

¤µ¤Æ¡¤¤Ç¤Ï¤³¤Î¥Þ¡¼¥­¥ó¥°¤ò¤É¤¦¹Ô¤¦¤Î¤«¡¤¼ÂºÝ¤Î¥³¡¼¥É¤ò¸«¤ÆÍý²ò¤·¤è¤¦¡¥
// programu source ɽµ­
#highlighter(language=ruby,number=off,cache=on){{
def xy(n,m)
  n_st = n.to_s
  m_st = m.to_s

  size = n_st.size

  # ʸ»ú¤â°ÌÃÖ¤â°ìÃפ¹¤ë¥±¡¼¥¹¤ò¥Á¥§¥Ã¥¯
  for i in 1..size do
    if (n_st[i-1] == m_st[i-1]) then
      n_st[i-1] = "x" # °ìÃפ·¤¿¤é¤½¤Î¾ì½ê¤Ë x ¤È¥Þ¡¼¥¯¡¥¤³¤ì¤Ç¤³¤Îʸ»ú¤Ï¤â¤¦¿ô»ú¤Ç¤Ï¤Ê¤¤.
      m_st[i-1] = "-" 
        # m ¤Î¤³¤Îʸ»ú¤Ï¤â¤¦°ìÃ×¥«¥¦¥ó¥È¤Ë»È¤ï¤Ê¤¤¡¥´Ö°ã¤¨¤Æ½ÅÊ£¥«¥¦¥ó¥È¤·¤Ê¤¤¤è¤¦¡¤
        # n ¤Î¤É¤Îʸ»ú¤È¤â°ìÃפ·¤Ê¤¤Ê¸»ú¤òÆþ¤ì¤Æ¤ª¤¯
    end
  end

  # x ¤È¤Ê¤Ã¤Æ¤¤¤ë²Õ½ê¤ò¿ô¤¨¤ë¤À¤±¡¥
  x = 0
  for i in 1..size do
    if (n_st[i-1].chr == "x") then
      x += 1
    end
  end

  # ʸ»ú¡Ö¤Î¤ß¡×¤¬°ìÃפ¹¤ë¥±¡¼¥¹¤ò¥Á¥§¥Ã¥¯
  for i in 1..size do
    for j in 1..size do
      if ( (m_st[i-1] == n_st[j-1])  ) then
        n_st[j-1] = "y" # °ìÃפ·¤¿¤é¤½¤Î¾ì½ê¤Ë y ¤È¥Þ¡¼¥¯. ¤³¤ì¤Ç¤³¤Îʸ»ú¤Ï¤â¤¦¿ô»ú¤Ç¤Ï¤Ê¤¤.
        m_st[i-1] = "-" 
          # m ¤Î¤³¤Îʸ»ú¤Ï¤â¤¦°ìÃ×¥«¥¦¥ó¥È¤Ë»È¤ï¤Ê¤¤¡¥´Ö°ã¤¨¤Æ½ÅÊ£¥«¥¦¥ó¥È¤·¤Ê¤¤¤è¤¦¡¤
          # n ¤Î¤É¤Îʸ»ú¤È¤â°ìÃפ·¤Ê¤¤Ê¸»ú¤òÆþ¤ì¤Æ¤ª¤¯
      end
    end
  end

  # y ¤È¤Ê¤Ã¤Æ¤¤¤ë²Õ½ê¤ò¿ô¤¨¤ë¤À¤±¡¥
  y = 0
  for i in 1..size do
    if (n_st[i-1].chr == "y") then
      y += 1
    end
  end

  # ·ë²Ì¤òÊÖ¤¹
  return x, y
end
}}
¤³¤¦¤¹¤ì¤Ð¡¤Æñ¤·¤¯¹Í¤¨¤ë¤³¤È¤Ê¤¯´Ö°ã¤¨¤Ê¤¤¤è¤¦¤Ë½ÐÍè¤ë¡¥
¥«¥¦¥ó¥È¤Ë¼ºÇÔ¤¹¤ë¥×¥í¥°¥é¥à¤Ë¤Ê¤Ã¤Æ¤·¤Þ¤Ã¤¿¿Í¤Ï¡¤¤³¤Î½ñ¤­Êý¤Ç¼«Ê¬¤Ê¤ê¤Ë¤ä¤êľ¤·¤Æ¤ß¤è¤¦¡¥

&br;
* ¥Õ¥¡¥¤¥ëÆþ½ÐÎÏ¡¤¥Õ¥¡¥¤¥ëÁàºî [#xdf385a9]
¤µ¤Æ¡¤º£²ó¤â¾¯¤·¥é¥¤¥È¤ÊÆâÍƤǤ¢¤ë¡¥
¤³¤ì¤Þ¤Ç¡¤¥Ç¡¼¥¿¤ÎÆþ½ÐÎϤϡ¤¥­¡¼¥Ü¡¼¥É, ²èÌÌ¡¤¤â¤·¤¯¤Ï¥ê¥À¥¤¥ì¥¯¥È( | ¤ä <,  > ¤È¤¤¤¦¤ä¤Ä)¤Ë¤Ä¤¤¤Æ¤Î¤ß³Ø¤ó¤Ç¤­¤¿¤¬¡¤¤³¤ì¤Ë¤ÏÊ£¿ô¤Î¥Õ¥¡¥¤¥ë¤òƱ»þ¤Ë°·¤¨¤Ê¤¤¤È¤¤¤¦¸Â³¦¤¬¤¢¤ë¡¥
¤Þ¤¿¡¤Âç»ö¤Ê¥Õ¥¡¥¤¥ë¤ò°·¤¦ºÝ¤Ï¡¤¥×¥í¥°¥é¥à¦¤ÇºÇ½é¤Ë¥Ð¥Ã¥¯¥¢¥Ã¥×¤ò¼è¤ë¤Ê¤É¤ÎÇÛθ¤â¤·¤¿¤¤¡¥
¤½¤¦¤¤¤¦°ÕÌ£¤Ç¤â¡¤¥Õ¥¡¥¤¥ëÆþ½ÐÎϤȺÇÄã¸Â¤Î¥Õ¥¡¥¤¥ëÁàºî¤Ë¤Ä¤¤¤Æ³Ø¤Ü¤¦¡¥

** ¥Õ¥¡¥¤¥ëÁàºî [#x03e146a]
¤Þ¤º¤Ï¥Õ¥¡¥¤¥ë¤ò¡Ö¥³¥Ô¡¼¡×¡Ö°ÜÆ°¡×¡Ö̾Á°¤òÊѹ¹¡×¡Ö¾Ã¤¹¡×¤Ê¤É¤Î, ¥Õ¥¡¥¤¥ëÁàºî¤Ë¤Ä¤¤¤Æ³Ø¤Ü¤¦¡¥
¤³¤ì¤é¤¬¤Ç¤­¤ë¤è¤¦¤Ë¤Ê¤ë¤È¡¤¥Õ¥¡¥¤¥ë¤Î¥Ð¥Ã¥¯¥¢¥Ã¥×¤â¼«Í³¼«ºß¤À¡¥

¤µ¤Æ¡¤¤³¤ì¤é¤ÎÁàºî¤Ë¤Ä¤¤¤Æ¤Ï¡¤Ruby ¤Î ''fileutils'' ¥â¥¸¥å¡¼¥ë¤ò»È¤¦¤Î¤¬¤è¤¤. ¤½¤³¤Ç¤Þ¤º¤Ï
&br;
CENTER:&size(24){''¥Õ¥¡¥¤¥ëÁàºî¤ò¹Ô¤¦ºÝ¤Ï¡¤¥×¥í¥°¥é¥à¤ÎºÇ½é¤Ë''};
CENTER:&size(24){''require "fileutils" ¤È¤¤¤¦¹Ô¤òÆþ¤ì¤è¤¦''};
&br;

¤µ¤Æ¡¤¤³¤Î¤ª¤Þ¤¸¤Ê¤¤¤¬¤µ¤ì¤Æ¤¤¤ë¾ì¹ç¡¤¼¡¤Î¤è¤¦¤Ê¥Õ¥¡¥¤¥ëÁàºî¥³¥Þ¥ó¥É¤¬°·¤¨¤ë¤è¤¦¤Ë¤Ê¤ë¡¥

''¥Õ¥¡¥¤¥ëÁàºî ´Ê°×ɽ''
| Áàºî | ʸˡ | ÀâÌÀ |h
| (¸ºß¤·¤Ê¤±¤ì¤Ð)¥Õ¥¡¥¤¥ë¤òºî¤ë | FileUtils.touch(A) | ¶õ¤Ã¤Ý¤Î¥Õ¥¡¥¤¥ë¤¬½ÐÍè¤ë¡¥Â¸ºß¤¹¤ë¥Õ¥¡¥¤¥ë¤ò»ØÄꤷ¤¿¾ì¹ç¤Ï¡¤¤½¤Î¥Õ¥¡¥¤¥ë¤Î¹¹¿·Æü»þ¤ò¿·¤·¤¯¤¹¤ë¤À¤± |
| ¥Õ¥¡¥¤¥ë¥³¥Ô¡¼ | FileUtils.cp(A,B) | A ¤«¤é B ¤Ë¥³¥Ô¡¼. B ¤Ï¥Õ¥¡¥¤¥ë̾¤Ç¤Ê¤¯¥Ç¥£¥ì¥¯¥È¥ê̾¤Ç¤âÎɤ¤ |
| ¥Õ¥¡¥¤¥ë°ÜÆ° | FileUtils.mv(A,B) | A ¤«¤é B ¤Ë°ÜÆ°. B ¤Ï¥Õ¥¡¥¤¥ë̾¤Ç¤Ê¤¯¥Ç¥£¥ì¥¯¥È¥ê̾¤Ç¤âÎɤ¤¡¥&color(blue){A ¤È B ¤¬Æþ¤Ã¤Æ¤¤¤ë¥Ç¥£¥ì¥¯¥È¥ê¤¬Æ±¤¸¤À¤È¡¤Ã±¤Ê¤ë̾Á°¤ÎÊѹ¹¤È¤¤¤¦¤³¤È¤Ë¤Ê¤ë}; |
| ¥Õ¥¡¥¤¥ë¾Ãµî | FileUtils.rm(A) |  |
| ¥Ç¥£¥ì¥¯¥È¥êºîÀ® | FileUtils.mkdir(A) |  |
|>|>| ¤½¤Î¾¤ËÂô»³¤¢¤ë¡Ä |

¤µ¤Æ¡¤¾¯¤·´·¤ì¤è¤¦¡¥

*** °ìÄê¤Î¥ë¡¼¥ë¤Ç̾Á°¤¬·è¤á¤é¤ì¤¿¥Õ¥¡¥¤¥ë¤òÂçÎ̤˺î¤ë [#w96c30dd]
Î㤨¤Ð¡¤''test_00.dat'', ''test_01.dat'', ... , ''test_30.dat'' ¤È¤¤¤¦¤è¤¦¤Ë¥Õ¥¡¥¤¥ë¤ò¿·¤¿¤ËºîÀ®¤¹¤ëɬÍפ¬À¸¤¸¤¿¤È¤·¤è¤¦¡¥
¤½¤¦¤¤¤¦»þ¤Ï¡¤¼¡¤Î¤è¤¦¤Ê¥×¥í¥°¥é¥à¤òÁȤळ¤È¤Ë¤Ê¤ë¡¥
// programu source ɽµ­
#highlighter(language=ruby,number=on,cache=on){{
include Math
require "fileutils"

def make_fn(n)
  if (n > 9) then
      st = n.to_s
    else
      st = "0" + n.to_s
  end

  return "test_" + st + ".dat"
end

for i in 0..30 do
  FileUtils.touch(make_fn(i))
end
}}

&ref(/materials/notes.png); °Ê¹ß¤Î¼Â½¬¤Î¤¿¤á¤Ë¡¤¤³¤Î¥×¥í¥°¥é¥à¤ò¼Â¹Ô¤·¤Æ¤ª¤³¤¦¡¥

&br;
*** °ìÄê¤Î¥ë¡¼¥ë¤Ç̾Á°¤¬·è¤á¤é¤ì¤¿¥Õ¥¡¥¤¥ë¤ò¥³¥Ô¡¼ [#f35995c1]
¤Ç¤Ï¡¤¾åµ­¤Çºî¤Ã¤¿¥Õ¥¡¥¤¥ë31¸Ä¤Î¥Ð¥Ã¥¯¥¢¥Ã¥×¡¤¤¹¤Ê¤ï¤Á¥³¥Ô¡¼¤ò¤È¤ëɬÍפËÇ÷¤é¤ì¤¿¤È¤·¤è¤¦¡¥
¤¿¤À¤·¡¤¥³¥Ô¡¼¤Î̾Á°¤¬·è¤Þ¤Ã¤Æ¤¤¤Æ¡¤''test_00.dat'', ''test_01.dat'', ... , ''test_30.dat'' ¤È¤¤¤¦Ì¾Á°¤ò¤½¤ì¤¾¤ì ''backup_00.dat'', ''backup_01.dat'', ... , ''backup_30.dat'' ¤È¤¤¤¦Ì¾Á°¤Ë¤·¤Æ¥Ð¥Ã¥¯¥¢¥Ã¥×¤·¤¿¤¤¡¥

&ref(/materials/notes.png); ¤³¤ÎÌÜŪ¤ò¼Â¸½¤¹¤ë¥×¥í¥°¥é¥à¤ò½ñ¤¤¤Æ¡¤¼Â¹Ô¤·¤è¤¦¡¥

¶ñÂÎŪ¤Ë¤Ï¡¤¤½¤Î¥×¥í¥°¥é¥à¤ò bk.rb ¤È¤¹¤ë¤È¡¤
  ruby -w bk.rb

¤È¤·¤Æ¥×¥í¥°¥é¥à¤ò¼Â¹Ô¤¹¤ë¤È¡¤¤â¤¦31¸Ä¤Î¥Õ¥¡¥¤¥ë¤¬ ''backup_00.dat'',''backup_01.dat'', ... , ''backup_30.dat'' ¤È¤·¤Æ¸½¤ì¤ë¤È¤¤¤¦¤³¤È¤Ë¤Ê¤ë¡¥

&br;
*** °ìÄê¤Î¥ë¡¼¥ë¤Ç̾Á°¤¬·è¤á¤é¤ì¤¿¥Õ¥¡¥¤¥ë¤ò¾Ãµî [#i7d8610b]

&ref(/materials/notes.png); ¤³¤Î¼Â½¬¤Ç¤Ç¤­¤¿62¸Ä¤Î¥Õ¥¡¥¤¥ë ''test_00.dat'', ''test_01.dat'', ... , ''test_30.dat'', ''backup_00.dat'', ''backup_01.dat'', ... , ''backup_30.dat'' ¤ò¾Ãµî¤¹¤ë¥×¥í¥°¥é¥à¤ò½ñ¤¤¤Æ¡¤¤½¤ì¤ò¼Â¹Ô¤·¤Æ¤³¤ì¤é¤Î¥Õ¥¡¥¤¥ë¤ò¾Ã¤½¤¦¡¥

&br;
¤³¤ì¤Ç¡¤Á°²ó¶µ¤ï¤Ã¤¿Ê¸»úÎó½èÍý¤È¹ç¤ï¤»¤ì¤Ð¥Õ¥¡¥¤¥ë¤ò¤À¤¤¤Ö¼«Í³¤ËÁàºî¤Ç¤­¤ë¤³¤È¤Ë¤Ê¤ë¡¥

&br;
** ¥Õ¥¡¥¤¥ë¤ÎÆþ½ÐÎÏ [#ff3b38a4]
¤µ¤Æ¡¤º£Å٤ϼ«Ê¬¤Ç̾Á°¤ò»ØÄꤷ¤¿¥Õ¥¡¥¤¥ë¤ÎÃæ¿È¤òÆɤó¤À¤ê(ÆþÎÏ)¡¤¤½¤Î¥Õ¥¡¥¤¥ë¤Ë²¿¤«¤ò½ñ¤­¹þ¤ó¤À¤ê(½ÐÎÏ)¤¹¤ë¤³¤È¤ò³Ø¤Ü¤¦¡¥

¤Þ¤º¡¤¥Õ¥¡¥¤¥ë¤ÎÆþ½ÐÎϤˤ¢¤¿¤Ã¤Æ¤ÎÌó«»ö¤ò½ñ¤¤¤Æ¤ª¤³¤¦¡¥
¥Õ¥¡¥¤¥ë¤ÎÆþ½ÐÎϤΰ٤ˤϡ¤¼¡¤Î¹Ô°Ù¤¬É¬ÍפǤ¢¤ë¡¥
&br;
CENTER:&size(24){''¥Õ¥¡¥¤¥ë¤ÎÆþ½ÐÎϤÎÁ°¤Ë¤Ï open ¥³¥Þ¥ó¥É¤Î¼Â¹Ô¤¬,''};
CENTER:&size(24){''¸å¤Ë¤Ï close ¥³¥Þ¥ó¥É¤Î¼Â¹Ô¤¬É¬ÍפǤ¢¤ë''};
&br;

°Ê²¼¡¤²òÀ⤷¤è¤¦¡¥

&br;
*** open ¥³¥Þ¥ó¥É: ¥Õ¥¡¥¤¥ë¤ò»È¤¦¤è¡Á¤ÈÀë¸À¤¹¤ë [#sa856d04]

¥Õ¥¡¥¤¥ë¤ò»È¤¦Á°¤Ë¡¤¤½¤Î¥Õ¥¡¥¤¥ë¤ò¡Ö¤É¤¦»È¤¦¤Î¤«¡×¤òÀë¸À¤·¤Æ¡¤''¥Õ¥¡¥¤¥ëÊÑ¿ô'' ¤Ë·ë¤Ó¤Ä¤±¤ëɬÍפ¬¤¢¤ë¡¥
ʸˡ¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¢¤ë¡¥
&br;
&size(24){''&color(blue){¥Õ¥¡¥¤¥ëÊÑ¿ô}; = open(&color(blue){¥Õ¥¡¥¤¥ë̾};,&color(blue){¥â¡¼¥Éµ­¹æ};)''};
&br;

¤³¤Î ''open'' ¤Î¤¢¤È¤Ë¡¤¤³¤³¤ÇÀë¸À¤µ¤ì¤¿¥Õ¥¡¥¤¥ëÊÑ¿ô¤ËÂФ·¤Æ gets ¤À¤Î print ¤À¤Î¤ò»È¤¦¤³¤È¤Ë¤Ê¤ë¡¥
¤Þ¤¿¡¤¥â¡¼¥Éµ­¹æ¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç¤¢¤ë¡¥Ê¬¤«¤ê¤Ë¤¯¤¤¤¬¡¤¤è¤¯¤è¤¯Ãí°Õ¤·¤è¤¦¡¥

''open ¤Î¥â¡¼¥É''
| µ­¹æ | ¥â¡¼¥É | ÀâÌÀ |h
| "r" |  Æɤ߹þ¤ß¤Î¤ß | ¥â¡¼¥É¤ò»ØÄꤷ¤Ê¤¤¤È¤³¤ì¤Ë¤Ê¤ë |
| "r+" |  Æɤ߽ñ¤­Î¾Êý |  |
| "w" | ¿·µ¬ºîÀ® ½ñ¤­¹þ¤ß | &color(blue){´û¤Ë¥Õ¥¡¥¤¥ë¤¬¤¢¤ë¾ì¹ç¶õ¤Ã¤Ý¤Ë¤µ¤ì¤ë¤Î¤ÇÃí°Õ¡ª}; |
| "w+" | ¿·µ¬ºîÀ® Æɤ߽ñ¤­Î¾Êý | &color(blue){´û¤Ë¥Õ¥¡¥¤¥ë¤¬¤¢¤ë¾ì¹ç¶õ¤Ã¤Ý¤Ë¤µ¤ì¤ë¤Î¤ÇÃí°Õ¡ª}; |
| "a" | Äɲýñ¤­¹þ¤ß |  |
| "a+" | Äɲýñ¤­¹þ¤ß¡¤Æɤ߹þ¤ß |  |

¤È¤ê¤¢¤¨¤º¡¤¥â¡¼¥É "w" ¤È "w+" ¤ÏÍ×Ãí°Õ¤À¤È³Ð¤¨¤Æ¤ª¤³¤¦¡¥

&br;
*** close ¥³¥Þ¥ó¥É: ¥Õ¥¡¥¤¥ë¤ò»È¤¤½ª¤ï¤Ã¤¿¤è¡Á¤ÈÀë¸À¤¹¤ë [#nee736f9]

¥Õ¥¡¥¤¥ë¤ò»È¤¤½ª¤ï¤Ã¤¿¤é¡¤¤½¤Î¥Õ¥¡¥¤¥ë¤ò¡Ö»È¤¤½ª¤ï¤Ã¤¿¤è¡×¤ÈÀë¸À¤·¤Æ¥Õ¥¡¥¤¥ë¤ò¼«Í³¤Ë¤·¤Æ¤ä¤ëɬÍפ¬¤¢¤ë¡¥
ʸˡ¤Ï°Ê²¼¤Î¤È¤ª¤ê¤Ç, ¤³¤ì¤Ï´Êñ¤Ç¤¢¤ë¡¥
&br;
&size(24){''&color(blue){¥Õ¥¡¥¤¥ëÊÑ¿ô};.close''};
&br;
&br;

¤½¤·¤Æ¡¤´Î¿´¤ÎÆþ½ÐÎϤǤ¢¤ë¤¬¡¤¤³¤ì¤Þ¤Ç¤Ë³Ø¤ó¤À¤â¤Î¤¬¤Û¤Ü¤½¤Î¤Þ¤Þ»È¤¨¤Æ¡¤°Ê²¼¤Î¤è¤¦¤Ë¤Ê¤ë¡¥

&br;
*** gets ¥³¥Þ¥ó¥É: ¥Õ¥¡¥¤¥ë¤«¤éÆɤ߹þ¤à(ÆþÎÏ) [#d6893fee]

»È¤¤Êý¤Ï´Êñ¤Ç¡¤°ÊÁ°¤ÎÊýË¡¤ËÂФ·¤ÆƬ¤Ë ¥Õ¥¡¥¤¥ëÊÑ¿ô. ¤ò°Ê²¼¤Î¤è¤¦¤ËÉÕ¤±¤ë¤À¤±¤Ç¤¢¤ë¡¥
&br;
&size(24){''&color(blue){¥Õ¥¡¥¤¥ëÊÑ¿ô};.gets''};
&br;

&br;
*** print ¥³¥Þ¥ó¥É: ¥Õ¥¡¥¤¥ë¤Ø½ñ¤­¹þ¤à(½ÐÎÏ) [#ua5a6b79]

¤³¤ì¤âƱÍͤ˰ÊÁ°¤ÎÊýË¡¤ËÂФ·¤ÆƬ¤Ë ¥Õ¥¡¥¤¥ëÊÑ¿ô. ¤ò°Ê²¼¤Î¤è¤¦¤ËÉÕ¤±¤ë¤À¤±¤Ç¤¢¤ë¡¥
&br;
&size(24){''&color(blue){¥Õ¥¡¥¤¥ëÊÑ¿ô};.print(&color(blue){½ñ¤­¹þ¤ß¤¿¤¤¤â¤Î};)''};
&br;
&br;

¤µ¤Æ¡¤¥Õ¥¡¥¤¥ëÆþ½ÐÎϤËÂФ·¤Æ¥Ô¥ó¤ÈÍè¤Ê¤¤¸þ¤­¤â¤¢¤ë¤À¤í¤¦¤«¤é¡¤°Ê²¼¤ÎÎã¤ò»î¤·¤Æ¤ß¤è¤¦¡¥
&ref(/materials/notes.png); °Ê²¼¤ÎÎã¤ò¼«Ê¬¤Ç¤â¼ÂºÝ¤Ë¹Ô¤Ã¤ÆÍý²ò¤·¤è¤¦¡¥

Î㤨¤Ð¡¤''input.dat'' ¤È¤¤¤¦Ì¾Á°¤Î¥Õ¥¡¥¤¥ë¤Ë¡¤
> Your apple is large and my apple is small.
> His orange is yellow.

¤È¤¤¤¦Ê¸¤¬½ñ¤«¤ì¤Æ¤¤¤ë¤È¤¹¤ë¡¥¤½¤·¤Æ¡¤¤³¤ÎʸÃæ¤Î apple ¤ò lemon ¤Ë½¤Àµ¤·¤¿¤â¤Î¤ò ''output.dat'' ¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤Ë½ñ¤­¹þ¤à¤³¤È¤ò¹Í¤¨¤è¤¦¡¥
¤¹¤ë¤È¡¤¤½¤Î¥×¥í¥°¥é¥à¤ÏÎ㤨¤Ð°Ê²¼¤Î¤è¤¦¤Ë¤Ê¤ë¡¥Æɤó¤ÇÍý²ò¤·¤è¤¦¡¥
// programu source ɽµ­
#highlighter(language=ruby,number=on,cache=on){{
include Math

# ÆþÎÏÍÑ, ½ÐÎÏÍѤˤ½¤ì¤¾¤ì¥Õ¥¡¥¤¥ë¤ò open ¤¹¤ë
in_fn = open("input.dat","r")
out_fn = open("output.dat","w")

# ¹Ô¤¬¤¢¤ë¸Â¤êÆþÎÏÍÑ¥Õ¥¡¥¤¥ë¤«¤éÆɤ߹þ¤ß (while ¤È¤ÎÁȤ߹ç¤ï¤»¤Ï°ÊÁ°¤ä¤Ã¤¿¤Í)
while (line = in_fn.gets) do
  line.chomp!

  # ʸ»úÎó¤ÎÃÖ¤­´¹¤¨(Á°²ó¤Î¼ø¶È)
  out_line = line.gsub("apple","lemon")

  # ½ÐÎÏÍÑ¥Õ¥¡¥¤¥ë¤Ë½ÐÎÏ
  out_fn.print(out_line,"\n")
end

# ½ª¤ï¤Ã¤¿¤Î¤Ç¡¤¤½¤í¤¾¤ì¤Î¥Õ¥¡¥¤¥ë¤ò²òÊü
in_fn.close
out_fn.close
}}
¼ÂºÝ¡¤¤³¤Î¥×¥í¥°¥é¥à¤òÆ°¤«¤¹¤È ''output.dat'' ¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤¬¿·¤¿¤Ëºî¤é¤ì(¤¹¤Ç¤Ë¤¢¤ë¾ì¹ç¤ÏÃæ¿È¤¬ÇË´þ¤µ¤ì¤Æ)¡¤
> Your lemon is large and my lemon is small.
> His orange is yellow.

¤È¤¤¤¦Ãæ¿È¤Ë¤Ê¤Ã¤Æ¤¤¤ë¤Ï¤º¤À¡¥
¤µ¤Æ¡¤¤³¤ì¤ÇÆþ½ÐÎϤ˴ؤ·¤Æ¤Ïº£¤Þ¤Ç¤Î ''gets'' ¤ä ''print'' ¤Î»È¤¤Êý¤È¤Û¤ÜƱ¤¸¤³¤È¤¬¤è¤¯¤ï¤«¤ë¤À¤í¤¦¡¥


* º£Æü¤ÎÁí»Å¾å¤² [#tbde6640]
¥Õ¥¡¥¤¥ëÁàºî¤È¥Õ¥¡¥¤¥ëÆþ½ÐÎϤÎξÊý¤ò»È¤¦É¬Íפ¬¤¢¤ë¡¤¼¡¤Î¾ò·ï¤òËþ¤¿¤¹¥×¥í¥°¥é¥à¤ò½ñ¤³¤¦¡¥
¾ò·ï¤Ï°Ê²¼¤ÎÄ̤ê¤Ç¤¢¤ë¡¥

+ ÆþÎÏÍѤΥǡ¼¥¿¤¬Æþ¤Ã¤Æ¤¤¤ë¥Õ¥¡¥¤¥ë̾¤ò°ì¤Ä¤á¤Îµ¯Æ°¥Ñ¥é¥á¡¼¥¿¤È¤·¤Æ¤â¤é¤¦
+ ¼Â¹Ô»þ¤Ë¤Þ¤º¤ÏºÇ½é¤Ë¥Õ¥¡¥¤¥ë¤Î¥Ð¥Ã¥¯¥¢¥Ã¥×¤ò¹Ô¤¦
+ Æó¤Ä¤á¤Îµ¯Æ°¥Ñ¥é¥á¡¼¥¿¤Ï1ʸ»ú¤Ç¤¢¤ë¡¥¤½¤Îʸ»ú¤ò c ¤Èɽ¤·¤Æ¤ª¤¯¤È¡¤¥×¥í¥°¥é¥à¤ÏÆþÎϥǡ¼¥¿¤Î³Æ¹Ô¤¬¤½¤Îʸ»ú c ¤ò²¿Ê¸»ú´Þ¤ó¤Ç¤¤¤ë¤«¤òÄ´¤Ù¡¤''output.dat'' ¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤Ë¹ÔÈÖ¹æ¤È¶¦¤Ë½ÐÎϤ¹¤ë.

¤³¤ì¤ò¶ñÂÎŪ¤Ë¹Ô¤¦¤È¤Ä¤®¤Î¤è¤¦¤Ë¤Ê¤ë¤À¤í¤¦¡¥
¤Þ¤ºÎ㤨¤Ð¡¤''input.txt'' ¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤Ë¡¤ºåÂç web ¤Î Meet the President (¡Ö¤è¤¦¤³¤½ÁíĹ¼¼¤Ø¡×¤Î±Ñ¸ìÈÇ)¤ÎÁíŤΰ§»¢Ê¸¤Î°ìÉô¤ò
>  The motto "Live Locally, Grow Globally" at Osaka University has a deep meaning
>  beyond the historical significance of the university's roots which reach back to
>  Kaitokudo1 and Tekijuku2. These two establishments were not only places of
>  learning open to the public, they were also schools possessing cutting-edge
>  knowledge in their day, places of unimpeded study for citizens. The
>  inspirational spirit of Kaitokudo and Tekijuku defines the future course for
>  Osaka University, an institution imparting "knowledge" both locally and
>  globally. 
>  &br;
>  Osaka University has always emphasized: (1) Cutting-edge research, (2) the
>  creation of, in the University's tradition, new research fields by amalgamating
>  previously unknown fields, (3) an atmosphere that reveres study and research
>  (which is why we have been called a "University of Education"), (4) respect for
>  a liberal arts education at our graduate schools, and (5) active contributions
>  to society encouraged through university-industry cooperation. Now it's time for
>  the University to embrace this unique education and research style as the
>  definitive "Handai style [Osaka University style]." 
>  &br;
>  Osaka University strives to nurture researchers and professionals engaged in
>  cutting-edge research, doing so with the full trust of society. In other words,
>  producing people with true wisdom, refinement, and the power to design and
>  communicate. Centering on these characteristics and looking to the future, the
>  University aims to become a university looking ahead as times change; not a
>  university only for one nation or only for researchers, but a university walking
>  forward in harmony with the citizens of Osaka. This is the style of "knowledge"
>  we aim to impart. Osaka University's staff, students, researchers join hands to
>  build such a university, and the finest evaluation we can receive is when
>  society looks and says, "People who've studied at Osaka University really are
>  one step ahead." 

¤È¤¤¤ì¤Æ¤ª¤¤¤¿¤â¤Î¤òÆþÎϥǡ¼¥¿¥Õ¥¡¥¤¥ë¤È¤·¤è¤¦¡¥
¤½¤·¤Æ¡¤¼«Ê¬¤Î½ñ¤¤¤¿¥×¥í¥°¥é¥à¤¬Î㤨¤Ð ''c_count.rb'' ¤À¤È¤¹¤ë¤È¡¤Ê¸»ú ''e'' ¤Î¿ô¤¨¾å¤²¤ò

  ruby -w c_count.rb input.txt e

¤È¤·¤Æ¹Ô¤ï¤»¤ë¤È¡¤''input.txt'' ¤ÈƱ¤¸Ãæ¿È¤Î ''input.txt.bak'' ¤È¤¤¤¦¥Ð¥Ã¥¯¥¢¥Ã¥×¥Õ¥¡¥¤¥ë¤¬ºî¤é¤ì¡¤¤½¤·¤Æ ''output.dat'' ¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤Ë
>  1 : 6
>  2 : 6
>  3 : 8
>  4 : 9
>  5 : 8
>  6 : 6
>  7 : 3
>  8 : 0
>  9 : 0
>  10 : 8
>  11 : 7
>  12 : 9
>  13 : 8
>  14 : 4
>  15 : 6
>  16 : 10
>  17 : 5
>  18 : 0
>  19 : 9
>  20 : 7
>  21 : 9
>  22 : 9
>  23 : 7
>  24 : 6
>  25 : 6
>  26 : 6
>  27 : 9
>  28 : 8
>  29 : 3

¤È¤¤¤¦¥Ç¡¼¥¿¤¬½ñ¤­¹þ¤Þ¤ì¤Æ¤¤¤ë¡¤¤È¤¤¤¦·ë²Ì¤Ë¤Ê¤ë¡¥

&br;
* ¥ì¥Ý¡¼¥È [#t1752a22]

ËÜÆü¼õ¤±¤¿¹ÖµÁ¤ª¤è¤Ó¹Ô¤Ã¤¿¼Â½¬¤Ë¤Ä¤¤¤Æ¡¤´Êñ¤Ë¤Þ¤È¤á¤¿Êó¹ð¤ò¤»¤è.
¤Þ¤¿¡¤Áí»Å¾å¤²¤ÎÉôʬ¤Ç¼«Ê¬¤Ç½ñ¤¤¤¿¥×¥í¥°¥é¥à¤òÊó¹ð¤»¤è.

¤â¤Á¤í¤ó³Æ¼«¤Î

+ ½ê°(³ØÉô¡¤³Ø²Ê)
+ ³ØÀÒÈÖ¹æ
+ ³Øǯ
+ »á̾
+ Æü»þ
+ ´Î¿´¤Î¥ì¥Ý¡¼¥ÈÆâÍÆ(ÆÀ¤¿Ãθ«¡¤ºî¶È¤Ë¤Ä¤¤¤Æµ¤¤Å¤¤¤¿¤³¤ÈÅù¤â)

¤ò½ñ¤¯¤Î¤ò˺¤ì¤Ê¤¤¤è¤¦¤Ë. 

* about Icons, ClipArts [#xc4ee8c4]
Some icons in this page are downloadable at [[ICONFINDER:http://www.iconfinder.net/]].

The "note" icon &ref(/materials/notes.png); designed by [[Marco Martin:http://www.notmart.org/]] is distributed with the LGPL licence,
the "warning" icon &ref(/materials/warning.png); designed by [[Alexandre Moore:http://nuovext.pwsp.net/]] with the GPL licence
and the "triangle" icon &ref(/materials/JNorth_arrow-right-sm.png); designed by [[Joseph North:http://sweetie.sublink.ca/]] is distributed with the [[Creative Commons (Attribution-Noncommercial-Share Alike 3.0 Unported):http://creativecommons.org/licenses/by-nc-sa/3.0/]] licence.

Some clip arts used in this page are downloadable at [[Open Clip Art Library:http://www.openclipart.org/]].
We deeply appreciate their superb works. With licence, they describe that "the actual clipart content on open clipart library is Public domain" in the web.

// ¨¬¨­¨®¨¯¨°¨±¨²¨³¨´¨µ¨¶


// ¥³¥Þ¥ó¥É¥é¥¤¥óÆþÎϤϡֹÔƬ¤ò¥Ö¥é¥ó¥¯¤Ç»Ï¤á¤ë¡×.
// ¥³¥Þ¥ó¥É¥é¥¤¥ó½ÐÎϤϡֹÔƬ¤ò > ¤Ç»Ï¤á¤ë¡×.

// ¼Â½¬¥¢¥¤¥³¥ó
// &ref(/materials/notes.png); 

// Ãí°Õ¥¢¥¤¥³¥ó
// &ref(/materials/warning.png);

// Link ¥¢¥¤¥³¥ó
// &ref(/materials/JNorth_arrow-right-sm.png);

// OK ¥¢¥¤¥³¥ó
// &ref(/materials/OK.png);

// NG ¥¢¥¤¥³¥ó
// &ref(/materials/NG.png);

// Âçʸ»ú¤Ç¤Î¶¯Ä´ 
// CENTER:&size(24){''¤Û¤²¤Û¤²''};

// programu source ɽµ­
// #highlighter(language=ruby,number=on,cache=on){{}}