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#contents

//  Âè 12 ²ó (Ruby ´Ø¿ô, ºÆµ¢)

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* ´Ø¿ô¤ÎËâË¡: ºÆµ¢ÄêµÁ [#z9c9eab1]

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¤½¤ì¤Ë¤Ä¤¤¤Æ³Ø¤Ü¤¦¡¥
&br;&br;

&ref(/materials/notes.png); ''sum(n) := 1 + 2 + ... + n'' ¤È¤¤¤¦´Ø¿ô¤òºÆµ¢ÄêµÁ¤ò»È¤Ã¤ÆÄêµÁ¤·¤Æ¤ß¤ë¤Î¤Ç¡¤°Ê²¼¤ÎÎ㤫¤éÍý²ò¤·¤è¤¦¡¥
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¤³¤Î ''sum'' ¤ÎÎã¤À¤È¡¤(n ¤òÀµÀ°¿ô¤È¤·¤Æ)¼¡¤Î¤è¤¦¤Ë¤Ç¤­¤ë¤³¤È¤ò¤Þ¤ºÍý²ò¤·¤è¤¦¡¥
&br;&br;
&ref(./sum.png);
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&ref(/materials/warning.png); º¸ÊÕ¤òÄêµÁ¤¹¤ë¼°¤Ç¤¢¤ë±¦Êդˡ¤º¸ÊÕ¤ÈƱ¤¸ ''sum'' ´Ø¿ô¤¬Åо줷¤Æ¤¤¤ë¤³¤È¤ËÃåÌܤ¹¤Ù¤·¡¥

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CENTER:&size(24){''ºÆµ¢ÄêµÁ¤¬À®¤êΩ¤Ä¤Ë¤Ï?''};
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¤³¤ÎºÆµ¢ÄêµÁ¤¬¡Ö°ÕÌ£¤ò»ý¤Ä¡×¤Ë¤Ï°Ê²¼¤Î¥Ý¥¤¥ó¥È¤¬Ëþ¤¿¤µ¤ì¤Æ¤¤¤ë¤³¤È¤¬É¬ÍפǤ¢¤ë¡¥¤è¤¯¹Í¤¨¤Æ¤ß¤è¤¦¡¥
+ ''º¸ÊÕ¤ò±¦ÊÕ¤ÇÃÖ¤­´¹¤¨¡¤¤µ¤é¤Ë±¦ÊÕ¤ÇÃÖ¤­´¹¤¨¡Ä ¤È³¤±¤Æ¤¤¤±¤ë·Á¤Ë¤Ê¤Ã¤Æ¤¤¤ë¡¥''
+ ''ÃÖ´¹¤¨¤Î·«¤êÊÖ¤·¤¬¡Öɬ¤º½ª¤ï¤ë¡×¤è¤¦¤Ë¤Ê¤Ã¤Æ¤¤¤ë''¡§¤³¤ÎÎã¤À¤È¡¤É¬¤º ''n=1'' ¤Î¾ì¹ç¤ËÅþ㤹¤ë¤è¤¦¤Ë¤Ê¤Ã¤Æ¤¤¤ë¡¥

&br;
&ref(/materials/NG.png); ÄêµÁÃÖ´¹¤¨¤Î·«¤êÊÖ¤·¤¬¡Ö½ª¤ï¤é¤Ê¤¤¡×ÄêµÁ¤ò¹Ô¤Ã¤¿¾ì¹ç¡¤¥×¥í¥°¥é¥à¤Ï±Ê±ó¤ËÄä»ß¤·¤Ê¤¤! ɬ¤ºÄêµÁ¤¬ºÇ½ªÅª¤Ë´°·ë¤¹¤ë¤è¤¦¤ËÃí°Õ¤·¤ÆÄêµÁ¤·¤è¤¦¡¥
&br;&br;

¤µ¤Æ¡¤ºÆµ¢ÄêµÁ¤Î°ÕÌ£¤Ï¤ï¤«¤Ã¤¿¤È¤·¤Æ¡¤¤³¤ì¤ò¥×¥í¥°¥é¥à¤ÇÍøÍѤ¹¤ë¤Ë¤Ï¤É¤¦¤¹¤ë¤«¤ò³Ø¤Ü¤¦¡¥
¼Â¤Ï»È¤¤Êý¤Ï´Êñ¤Ç¡¤¡Ö¤Û¤Ü¤½¤Î¤Þ¤Þ¡×½ñ¤±¤ÐÎɤ¤¡¥
Î㤨¤Ð¤³¤ÎÎã¤Î¾ì¹ç¤Ï¥×¥í¥°¥é¥à¤ò½ñ¤¯¤È¼¡¤Î¤è¤¦¤Ê´¶¤¸¤Ë¤Ê¤ë¡¥
// programu source ɽµ­
#highlighter(language=ruby,number=on,cache=on){{
def sum(n)
  if (n == 1) then
      return 1
    else
      return sum(n-1) + n
  end
end
}}

&br;&br;
&ref(/materials/notes.png); ¤µ¤Æ¡¤¤³¤ì¤ÇÆ°¤¯¤Î¤À¤í¤¦¤«? ¼ÂºÝ¤Ë»î¤·¤Æ¤ß¤è¤¦¡¥
¾å¤ÎºÆµ¢ÄêµÁ¤ò»È¤Ã¤Æ¡¤''sum(10)'' ¤Ê¤É¤¬³Î¤«¤ËÀµ¤·¤¤¿ô»ú¤Ë¤Ê¤ë¤³¤È¤ò³Îǧ¤·¤Æ¤ß¤è¤¦¡¥

&br;&br;
** ºÆµ¢ÄêµÁ¤Î¤Ê¤Ë¤¬´ò¤·¤¤¤Î¡© [#j13060f2]
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CENTER:&ref(/materials/OK.png);&size(24){''ºÆµ¢ÄêµÁ¤Ï¡ÖÄêµÁ¤ò½ñ¤¯¤À¤±¤Ç¤è¤¤¡×.''};
CENTER:&size(24){''·×»»¼ê½ç¤ò¥×¥í¥°¥é¥à¤·¤Ê¤¯¤ÆÎɤ¤.''};
&br;&br;

¤è¤¯¹Í¤¨¤ì¤ÐÉԻ׵Ĥʤ³¤È¤Ç¤Ï¤Ê¤¤¡¥·«¤êÊÖ¤·¤ÆÄêµÁ¤òŬÍѤ¹¤ì¤Ð¤¤¤Ä¤«É¬¤º´°·ë¤¹¤ëÄêµÁ¤Ê¤Î¤À¤«¤é¡¤¥³¥ó¥Ô¥å¡¼¥¿¤¬¤½¤¦¤·¤Æ¤¯¤ì¤ë¤À¤±¤Ê¤Î¤À¡¥
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*** ¥æ¡¼¥¯¥ê¥Ã¥É¤Î¸ß½üË¡ [#aa8190f7]

Æó¤Ä¤ÎÀµÀ°¿ô ''n, m'' (n >= m) ¤ÎºÇÂç¸øÌó¿ô¤ò¹Í¤¨¤è¤¦¡¥
¤³¤Î»þ¡¤¿ô³ØŪ¤Ë¼¡¤ÎÀ­¼Á¤¬À®¤êΩ¤Ä(ÃΤé¤Ê¤¤¿Í¤ÏÄ´¤Ù¤è¤¦)¡¥
&br;&br;
CENTER:&size(18){''n ¤È m ¤ÎºÇÂç¸øÌó¿ô¤Ï m ¤È (n mod m) ¤ÎºÇÂç¸øÌó¿ô¤ËÅù¤·¤¤''};
&br;&br;
(mod ¤Ï¡Ö;¤ê¡×¤È¤¤¤¦°ÕÌ£¤À¤Í)

&br;
¤è¤Ã¤Æ¡¤¤³¤ì¤ò»È¤¦¤ÈÆó¤Ä¤ÎÀµÀ°¿ô ''n, m'' (n >= m) ¤ÎºÇÂç¸øÌó¿ô¤òµá¤á¤ë´Ø¿ô ''gcd(n,m)'' ¤Ë¤Ä¤¤¤Æ¼¡¤Î¤è¤¦¤ÊºÆµ¢ÄêµÁ¼°¤¬À®¤êΩ¤Ä¡¥
//
&br;
&ref(./gcd.png);
&br;&br;
&ref(/materials/warning.png); ¤³¤Î¼°¤¬ºÆµ¢ÄêµÁ¤Î¾ò·ï¤òËþ¤¿¤·¤Æ¤¤¤ë¤³¤È¤ò³Îǧ¤·¤è¤¦.

&br;&br;
¤³¤ì¤ò¤½¤Î¤Þ¤Þ¥×¥í¥°¥é¥ß¥ó¥°¤¹¤ë¤È°Ê²¼¤Î¤è¤¦¤Ë¤Ê¤ë¡¥¤¿¤À¤·¡¤(n >= m) ¤È¤¤¤¦¾ò·ï¤òÇ°¤Î¤¿¤á¤Ë³Î¼Â¤Ë¤·¤Æ¤ª¤³¤¦¡¥¤½¤Î¤¿¤á¤Ë¤Á¤ç¤Ã¤È¤À¤±½èÍý¤¬É¬ÍפÀ¤¬¤É¤¦¤ä¤Ã¤Æ¤¤¤ë¤«¤Ï²¼¤Î¥×¥í¥°¥é¥à¤òÆɤ⤦¡¥ 
// programu source ɽµ­
#highlighter(language=ruby,number=on,cache=on){{
def gcd(n,m)
  # Ç°¤Î¤¿¤á¡¤n >= m ¤ò³Î¼Â¤Ë¤·¤Æ¤ª¤¯.
  if (n < m) then
    n,m = m,n
  end

  # ¤¢¤È¤ÏºÆµ¢ÄêµÁ¤Î¼°¤ÎÄ̤ê.
  if (n % m == 0) then
      return m
    else
      return gcd(m, (n % m) )
  end

end
}}

&br;&br;
&ref(/materials/notes.png); ¤³¤ì¤Ç¼ÂºÝ¤ËÎ㤨¤Ð 120 ¤È 45 ¤ÎºÇÂç¸øÌó¿ô 15 ¤¬Àµ¤·¤¯µá¤Þ¤ë¤³¤È¤ò³Îǧ¤·¤è¤¦¡¥
&br;
&ref(/materials/warning.png); ¤³¤ÎºÆµ¢ÄêµÁ¤ò¡Ö»È¤ï¤º¤Ë¡×ºÇÂç¸øÌó¿ô¤òµá¤á¤ë¥×¥í¥°¥é¥à¤¬¤É¤ì¤¯¤é¤¤ÌÌÅݤʤâ¤Î¤Ë¤Ê¤ë¤«ÁÛÁü¤·¤è¤¦.
&br;&br;
¤Ê¤ª¡¤ÅÓÃæ¤Î·Ð²á¤¬¤è¤¯Ê¬¤«¤é¤Ê¤¤¤È¤¤¤¦¿Í¤Ï¡¤¼¡¤Î¤è¤¦¤ËÅÓÃæ·Ð²á¤ò½ÐÎϤ¹¤ë¤è¤¦¤Ë¿ô¹ÔÉÕ¤±²Ã¤¨¤¿¥×¥í¥°¥é¥à¤òÆ°¤«¤·¤Æ¤ß¤ë¤ÈÎɤ¤¡¥
// programu source ɽµ­
#highlighter(language=ruby,number=on,cache=on){{
include Math

# ºÇÂç¸øÌó¿ô¤òµá¤á¤ë´Ø¿ô
def gcd(n,m)
  # Ç°¤Î¤¿¤á¡¤n >= m ¤ò³Î¼Â¤Ë¤·¤Æ¤ª¤¯.
  if (n < m) then
    n,m = m,n
  end

  # ¸½ºß ÂоݤȤ·¤Æ¤¤¤ë¤ÎÆó¤Ä¤Î¿ô»ú¤È¡¤¤½¤Î mod ¤ò½ÐÎÏ.
  print(n," mod ",m, " = ",n % m,"\n")

  # ¤¢¤È¤ÏºÆµ¢ÄêµÁ¤Î¼°¤ÎÄ̤ê.
  if (n % m == 0) then
      # ·×»»½ªÎ»
      print("Finished. \n")
      return m
    else
      return gcd(m, (n % m) )
  end
end

# °Ê²¼¡¤¥×¥í¥°¥é¥àËÜÂÎ
n = 1071
m = 1029

# ºÇÂç¸øÌó¿ô¤ò´Ø¿ô¤ò»È¤Ã¤Æ·×»»¤·¤Æɽ¼¨
print("gcd(",n,", ",m,") = ",gcd(n,m),"\n")
}}

&br;&br;
** ºÆµ¢ÄêµÁ¤È¥ë¡¼¥×Áàºî¤È¤Î´Ø·¸ [#x2f67147]

''for'' ¤ä ''while'' ¤Ê¤É¤Î¥ë¡¼¥×¤Ç¤Ï¥ë¡¼¥×¤¬½ª¤ï¤Ã¤Æ¤«¤éºÆ¤Ó¥ë¡¼¥×¤ËÆþ¤ëÆ°ºî¤¬¼ç¤ÊÆ°ºî¤À¤¬¡¤¤³¤ì¤Ï¼«Ê¬¼«¿È¤ò¸Æ¤Ó½Ð¤¹ºÆµ¢ÄêµÁ¤ÈËܼÁŪ¤Ë¤ÏƱ¤¸¹Ô°Ù¤À¡¥
¤È¤¤¤¦¤³¤È¤Ï¡¤¥ë¡¼¥×·×»»¤ÏºÆµ¢ÄêµÁ¤Ç½ñ¤­¤Ê¤ª¤¹¤³¤È¤¬¤Ç¤­¤ë¤Ï¤º¤À¤·¡¤µÕ¤â¤Þ¤¿¿¿¤Î¤Ï¤º¤À¡¥
¤Ä¤Þ¤ê¡¤
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CENTER:&size(24){''¥ë¡¼¥×·×»»¤ÏºÆµ¢ÄêµÁ¤Ç½ñ¤­Ä¾¤¹¤³¤È¤¬½ÐÍ衤''};
CENTER:&size(24){''ºÆµ¢ÄêµÁ¤Ï¥ë¡¼¥×·×»»¤Ç½ñ¤­Ä¾¤¹¤³¤È¤¬½ÐÍè¤ë¤Ï¤º¡¥''};
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¤È¤¤¤¦¤³¤È¤Ë¤Ê¤ë¡¥

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&ref(/materials/notes.png);  (»þ´Ö¤Ë;͵¤Î¤¢¤ë¿Í¸þ¤±) ¥æ¡¼¥¯¥ê¥Ã¥É¤Î¸ß½üË¡¤òºÆµ¢ÄêµÁ¤ò»È¤ï¤º¤Ë¥×¥í¥°¥é¥ß¥ó¥°¤·¤Æ¤ß¤è¤¦¡¥

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*** ºÆµ¢¤È¥ë¡¼¥×¡¤¤É¤Ã¤Á¤¬ÆÀ? [#b14d721d]

ºÆµ¢ÄêµÁ¤È¥ë¡¼¥×·×»»¤¬ËܼÁŪ¤ËƱ¤¸¤Ê¤é¡¤¤É¤Á¤é¤òÁª¤Ö¤Ù¤­¤«¤È¤¤¤¦ÌäÂ꤬¤Ç¤Æ¤¯¤ë¡¥
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Â礭¤¯½ñ¤¤¤Æ¤ª¤¯¤È¡¤
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CENTER:&size(24){''ºÆµ¢¤È¥ë¡¼¥×¤Î¤É¤Á¤é¤¬¤ï¤«¤ê¤ä¤¹¤¤¤«¤ÏÌäÂê¤Ë¤è¤ë''};
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¤³¤ì¤òÂ礭¤¯½ñ¤¤¤Æ¤ª¤¯¤È¡¤
&br;&br;
CENTER:&size(24){''(ÁǤÎ)ºÆµ¢¤ÏËâË¡¤Ê¤Î¤Ç MP ¤ò¶ô¤¦''}; (MP = Machine Power)
&br;

¤È¤Ê¤ë¡¥
·ë¶É¡¤¥á¥ê¥Ã¥È¤â¥Ç¥á¥ê¥Ã¥È¤â¤¢¤ë¤Î¤Ç¡¤ºÆµ¢ÄêµÁ¤ò»È¤¦¤Ù¤­¤«¤É¤¦¤«¤Ï¥±¡¼¥¹¥Ð¥¤¥±¡¼¥¹¤È¤¤¤¦¤³¤È¤Ë¤Ê¤ë¡¥

&br;&br;
* º£Æü¤ÎÁí»Å¾å¤² [#f5f3dd6e]


+ &ref(/materials/notes.png); ³¬¾è´Ø¿ô(factorial) n! ¤òºÆµ¢ÄêµÁ¤ò»È¤Ã¤Æ´Ø¿ô¤È¤·¤Æ¥×¥í¥°¥é¥à¤·¤è¤¦¡¥&br;
¤¿¤À¤·¡¤°Ê²¼¤Î¾ò·ï¤ò¤ß¤¿¤¹¤è¤¦¤Ë¤·¤è¤¦¡¥
//
++ 0! = 1, 1! = 1 ¤È¤¹¤ë¡¥
++ µ¯Æ°»þ¤ËÀµÀ°¿ô¥Ñ¥é¥á¡¼¥¿ ''n'' (30¤°¤é¤¤¤òÁÛÄê)¤¬Í¿¤¨¤é¤ì¡¤0!, 1!, 2!,... n! ¤Þ¤Ç¤ò½ÐÎϤ¹¤ë¤â¤Î¤È¤¹¤ë¡¥
++ ¥×¥í¥°¥é¥à¤Ï¡¤ºÆµ¢ÄêµÁ¤òÍѤ¤¤Æ·×»»¤¹¤ë¤È¤¹¤ë¡¥
//
&br;&br;
¶ñÂÎŪ¤Ë¤Ï¡¤Î㤨¤Ð¥×¥í¥°¥é¥à¤Î¥Õ¥¡¥¤¥ë̾¤¬ factorial.rb ¤À¤È¤¹¤ë¤È¡¤
//
>  ruby -w factorial.rb 20
<
&br;&br;
¤È¤·¤Æ¼Â¹Ô¤¹¤ë¤È¡¤
//
  0! = 1
  1! = 1
  2! = 2
  3! = 6
  4! = 24
  5! = 120
  6! = 720
  7! = 5040
  8! = 40320
  9! = 362880
  10! = 3628800
  11! = 39916800
  12! = 479001600
  13! = 6227020800
  14! = 87178291200
  15! = 1307674368000
  16! = 20922789888000
  17! = 355687428096000
  18! = 6402373705728000
  19! = 121645100408832000
  20! = 2432902008176640000
//
¤È¤¤¤¦·ë²Ì¤¬¤Ç¤ë¤è¤¦¤Ë¤·¤í¡¤¤È¤¤¤¦¤³¤È¤Ë¤Ê¤ë¡¥
//
&br;&br;
+ &ref(/materials/notes.png); Fibonacci ¿ôÎó ''F_0, F_1, F_2, ... '' ¤ò·×»»¤·¤Æ½ÐÎϤ¹¤ë¥×¥í¥°¥é¥à¤òºÆµ¢ÄêµÁ¤Ç½ñ¤³¤¦(Fibonacci ¿ôÎó¤ÎÄêµÁ¤òÃΤé¤Ê¤¤¿Í¤ÏÄ´¤Ù¤è¤¦)¡¥
¤¿¤À¤·¡¤°Ê²¼¤Î¾ò·ï¤òËþ¤¿¤¹¤â¤Î¤È¤¹¤ë¡¥

++ F_0 = 0, F_1 = 1 ¤È¤¹¤ë.
++ µ¯Æ°»þ¤ËÀµÀ°¿ô¥Ñ¥é¥á¡¼¥¿ ''n'' (30¤°¤é¤¤¤òÁÛÄê)¤¬Í¿¤¨¤é¤ì¡¤F_0, F_1, F_2,... F_n ¤Þ¤Ç¤ò½ÐÎϤ¹¤ë¤â¤Î¤È¤¹¤ë¡¥
++ ¥×¥í¥°¥é¥à¤Ï¡¤ºÆµ¢ÄêµÁ¤òÍѤ¤¤Æ·×»»¤¹¤ë¤È¤¹¤ë¡¥

//
&br;&br;
¶ñÂÎŪ¤Ë¤Ï¡¤Î㤨¤Ð¥×¥í¥°¥é¥à¤Î¥Õ¥¡¥¤¥ë̾¤¬ fibonacci.rb ¤À¤È¤¹¤ë¤È¡¤
//
>  ruby -w fibonacci.rb 30
<
&br;&br;

//
¤È¤·¤Æ¼Â¹Ô¤¹¤ë¤È¡¤
   F_0 = 0
   F_1 = 1
   F_2 = 1
   F_3 = 2
   F_4 = 3
   F_5 = 5
   F_6 = 8
   F_7 = 13
   F_8 = 21
   F_9 = 34
   F_10 = 55
   F_11 = 89
   F_12 = 144
   F_13 = 233
   F_14 = 377
   F_15 = 610
   F_16 = 987
   F_17 = 1597
   F_18 = 2584
   F_19 = 4181
   F_20 = 6765
   F_21 = 10946
   F_22 = 17711
   F_23 = 28657
   F_24 = 46368
   F_25 = 75025
   F_26 = 121393
   F_27 = 196418
   F_28 = 317811
   F_29 = 514229
   F_30 = 832040

//
¤È¤¤¤¦·ë²Ì¤¬¤Ç¤ë¤è¤¦¤Ë¤·¤í¡¤¤È¤¤¤¦¤³¤È¤Ë¤Ê¤ë¡¥

//
&br;&br;
&ref(/materials/warning.png); (¾åµé¼Ô¸þ¤±) ºÆµ¢ÄêµÁ¤Ç¤¢¤ê¤Ê¤¬¤é¡Ö¼Â¹Ô®ÅÙ¤¬Â®¤¤¡×¥×¥í¥°¥é¥à¤ò½ñ¤¤¤Æ¤ß¤è¤¦¡¥¤É¤¦¤¹¤ì¤Ð¤è¤¤¤À¤í¤¦¤«.

&br;&br;
* ¥ì¥Ý¡¼¥È [#kc4f5e94]

°Ê²¼¤Î²ÝÂê¤Ë¤Ä¤¤¤Æ¡¤¤¢¤¿¤¦¤«¤®¤ê¸­ÌÀ¤ÊÄ´ºº¤È¹Í»¡¤È¼Â¹Ô¤ò¤·¡¤

&size(18){''ExpMath1-Report-12''};

¤È¤¤¤¦Âê̾¤ò¤Ä¤±¤Æ e-mail ¤Ë¤Æ¶µ´±¤Ë¥ì¥Ý¡¼¥È¤È¤·¤ÆÄó½Ð¤»¤è¡¥¤Ê¤ª¡¤³Æ¼«¤Î

+ ½ê°(³ØÉô¡¤³Ø²Ê)
+ ³ØÀÒÈÖ¹æ
+ ³Øǯ
+ »á̾

¤ò½ñ¤¯¤Î¤ò˺¤ì¤Ê¤¤¤è¤¦¤Ë.

&ref(/materials/warning.png); ¼«Ê¬¤Î¥ì¥Ý¡¼¥ÈºîÀ®¥Ä¡¼¥ë¥»¥Ã¥È¤òµ­ºÜ¤»¤è(¤â¤Á¤í¤ó¡¤º£²ó¤Î¥ì¥Ý¡¼¥È¤â¤½¤Î¥Ä¡¼¥ë¥»¥Ã¥È¤ò»È¤Ã¤ÆºîÀ®¤¹¤ë¤³¤È)¡¥


** ¥ì¥Ý¡¼¥È²ÝÂê [#gabc5e7f]

+ ¼Â½¬Åù¤Ç½Ð¤Æ¤­¤¿ÌäÂêÅù¤ËÂФ·¤Æ¤Î¡¤¼«Ê¬¤Î²òÅú¥×¥í¥°¥é¥à¤È¡¤¤½¤Î·ë²Ì¤ò¼¨¤»¡¥
+ 1. ¤Î¥×¥í¥°¥é¥à¤ò¡Ö¾ÜºÙ¤Ë¡×²òÀ⤻¤è¡¥


* about Icons, ClipArts [#p903245b]

For details, see [[&ref(/materials/JNorth_arrow-right-sm.png); this>materials]].

// ¨¬¨­¨®¨¯¨°¨±¨²¨³¨´¨µ¨¶


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

// ¥µ¥ó¥×¥ë¥¢¥¤¥³¥ó
// &ref(/materials/Gnome-Preferences.png);

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

// ÂÀʸ»ú + ÀÖ ¤Ç¤Î¶¯Ä´
// &color(red){''''};

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