Experimental Mathematics 1 (2010)
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#contents
* Á°²ó¤Î²ÝÂê¤Ë¤Ä¤¤¤Æ [#u46c05d7]
** Fizz Buzz [#h24f3f45]
´Êñ¤ÊÌäÂê¤À¤¬¡¤¶ìÏ«¤·¤¿³ØÀ¸¤â¤¤¤ë¤è¤¦¤Ê¤Î¤Ç Fizz Buzz ¤Ë...
*** Á´Âι½Â¤ [#kc4b0a07]
¤Þ¤º¤Ï¤¤¤Ä¤â¤Î¤è¤¦¤ËÁ´Âι½Â¤¤«¤é¤Ç¤¢¤ë¡¥
// programu source ɽµ
#highlighter(language=ruby,number=on,cache=on){{
include Math
# Fizz Buzz ¤òÀµ¤·¤¯ÊÖ¤¹´Ø¿ô
def fb(n)
# ¼ÂÁõ¤Ï¤³¤ì¤«¤é¡¥¤È¤ê¤¢¤¨¤º¡Ö¥×¥í¥°¥é¥à¤¬Æ°¤¯¤è¤¦¤Ë¡× ...
return n
end
# °Ê²¼¡¤¥×¥í¥°¥é¥àËÜÂÎ
# ÊÑ´¹¤µ¤ì¤¿À°¿ô¤ò¤¤¤¯¤Ä¿ô¤¨¤ë¤«
n_upper = ARGV[0].to_i
# ÊÑ´¹¤µ¤ì¤¿À°¿ô¤Î¿ô
n = 0
# Fizz Buzz ¤ò»î¤·¤Æ¹Ô¤¯¡¥ºÇ½é¤Ï 1 ¤«¤é.
i = 1
# n ¤¬»ØÄꤵ¤ì¤¿¿ô¤Ë¤Ê¤ë¤Þ¤Ç i ¤òÁý¤ä¤·¤Æ¤¤¤¯
while (n < n_upper) do
# ²èÌ̽ÐÎÏ
print(fb(i),"\n")
# ¡ÖFizz Buzz ¤Î½ÐÎϤ¬Ã±¤Ê¤ë¿ô»ú¤Ç¤Ê¤¤ = ÊÑ´¹¤µ¤ì¤¿¡×¤È...
if (fb(i) != i) then
n += 1
end
# ¼¡¤Î¿ô¤Ø
i += 1
end
}}
*** Fizz Buzz ´Ø¿ô¤Î¼ÂÁõ [#h7ca79dc]
Fizz Buzz ¤ÎÀ¼Á¤«¤é¤·¤Æ¡¤ÂоݤȤʤëÀ°¿ô ''n'' ¤ËÂФ·¤Æ¥×...
+ ¤Þ¤º 15 ¤ÎÇÜ¿ô¤«¥Á¥§¥Ã¥¯ (·ë²Ì¤Ï Yes = ''Fizz Buzz'' ¤ò...
+ ¾å¤Î¥Á¥§¥Ã¥¯¤Î·ë²Ì¤¬ No ¤Ê¤é¤Ð¡¤(Î㤨¤Ð) 3 ¤ÎÇÜ¿ô¤«¥Á¥§...
+ ¾å¤Î¥Á¥§¥Ã¥¯¤Î·ë²Ì¤¬ No ¤Ê¤é¤Ð¡¤(Î㤨¤Ð) 5 ¤ÎÇÜ¿ô¤«¥Á¥§...
+ ¾å¤Î¥Á¥§¥Ã¥¯¤Î·ë²Ì¤¬ No ¤Ê¤é¤Ð¡¤À°¿ô ''n'' ¤½¤Î¤â¤Î¤ò½ÐÎÏ
¤È¤¤¤¦½ç½ø¤Ë¤Ê¤ë¡¥¤³¤ì¤Ï´Êñ¤Ê»»¿ô¤ÎÌäÂê¤À¡¥¤³¤ì¤òÂç³ØÀ¸...
&br;
CENTER:&size(24){''Fizz Buzz ¤Ç´Ö°ã¤¨¤¿³ØÀ¸¤Ï»»¿ô¤ÎǽÎϤË...
&br;
¤µ¤Æ¡¤ÏäòÌᤷ¤Æ Fizz Buzz ´Ø¿ô¤Î¼ÂÁõ¤ò¸«¤Æ¤ß¤è¤¦¡¥
¾å¤Î¥¹¥È¡¼¥ê¡¼¤òÁÇľ¤Ë¼ÂÁõ¤¹¤ë¤Ê¤é¤ÐÎ㤨¤Ð¼¡¤Î¤è¤¦¤Ë¤Ê¤ë...
// programu source ɽµ
#highlighter(language=ruby,number=off,cache=on){{
def fb(n)
if (n % 15 == 0) then
return "Fizz Buzz"
elsif (n % 3 == 0) then
return "Fizz"
elsif (n % 5 == 0) then
return "Buzz"
else
return n
end
end
}}
̤¦¤È¤³¤í¤Ê¤É²¿¤â̵¤¤¤°¤é¤¤´Êñ¤À¡¥¤â¤Á¤í¤ó¡¤''elsif'' ...
// programu source ɽµ
#highlighter(language=ruby,number=off,cache=on){{
def fb(n)
if (n % 15 == 0) then
return "Fizz Buzz"
else
if (n % 3 == 0) then
return "Fizz"
else
if (n % 5 == 0) then
return "Buzz"
else
return n
end
end
end
end
}}
½ÐÍè¤Ê¤«¤Ã¤¿ or Æñ¤·¤«¤Ã¤¿¤È»×¤Ã¤¿¿Í¤Ï¡¤
&br;
CENTER:&size(24){''¥×¥í¥°¥é¥ß¥ó¥°¤¹¤ëÁ°¤Ë¡¤ÏÀÍý¤ò¤¤Á¤ó¤È...
&br;
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&br;
** Collatz ÌäÂê [#h79bf52d]
¤Þ¤º¡¤¥×¥í¥°¥é¥à¤Ë²Ý¤»¤é¤ì¤¿¾ò·ï¤òºÆ·Ç¤·¤è¤¦¡¥
- ÀµÀ°¿ô ''k'' ¤ËÂФ·¤Æ¡¤Collatz ¤Î´Ø¿ô ''f'' ¤ò²¿²óŬÍÑ...
- ¥×¥í¥°¥é¥àµ¯Æ°»þ¤Ë¤¢¤ëÄøÅÙÂ礤ʿô ''n'' (100¤°¤é¤¤) ¤¬...
- 1 ¤«¤é»Ï¤á¤Æ¡¤''n'' ¤Þ¤Ç ''num_col'' ¤Î·ë²Ì¤ò½ÐÎϤ¹¤ë¡¥
¤È¤¤¤¦¤³¤È¤À¤Ã¤¿¡¥¤À¤«¤é¤â¤Á¤í¤ó¡¤
&ref(/materials/warning.png); ''num_col ´Ø¿ô¤¬¤Ê¤±¤ì¤Ð¼º...
¤â¤Ã¤È¤¤Á¤ó¤È¸À¤¦¤È¡¤Áí»Å¾å¤²¤ÎÌäÂê¤Ë¤Ä¤¤¤Æ¤ÏÅöÁ³
&br;
CENTER:&size(24){''²Ý¤»¤é¤ì¤¿¾ò·ï¤òËþ¤¿¤µ¤Ê¤±¤ì¤Ð¥ì¥Ý¡¼¥È...
&br;
¤Î¤Ç¡¤Å¬Åö¤Ë½Ð¤»¤Ð¤¤¤¤¤ä¤È¤ª¤â¤Ã¤Æ¤¤¤ë¤Èñ°Ì¤¬¤Ä¤«¤Ê¤¯¤Æ...
*** Á´Âι½Â¤ [#e12635df]
¤µ¤Æ¡¤Á´Âι½Â¤¤Ïñ½ã¤Ë°Ê²¼¤Î¤è¤¦¤Ë¤Ê¤ë¤À¤í¤¦¡¥
// programu source ɽµ
#highlighter(language=ruby,number=on,cache=on){{
include Math
# Collatz ´Ø¿ô
def col(n)
# ¼ÂÁõ¤Ï¸å¤Ç¡¥
return n
end
# Collatz ´Ø¿ô¤ò²¿²óŬÍѤ·¤¿¤é 1 ¤Ë¤Ê¤ë¤«¤òÊÖ¤¹´Ø¿ô. ¤³¤Î...
def num_col(k)
# ¼ÂÁõ¤Ï¸å¤Ç
return k
end
# °Ê²¼¡¤programËÜÂÎ
# ¤É¤³¤Þ¤ÇÄ´¤Ù¤ë¤«
n_upper = ARGV[0].to_i
# 1 ¤«¤é½ç¤Ë¡¤n_upper ¤Þ¤Ç num_col ¤Î·ë²Ì¤ò½ÐÎϤ¹¤ë
for i in 1..n_upper do
print(i, ", ",num_col(i),"\n")
end
}}
&br;
*** ³Æ´Ø¿ô¤Î¼ÂÁõ [#m95ffbf1]
¤Þ¤º¡¤ÄêµÁÄ̤ê¤ÇºÑ¤à Collatz ´Ø¿ô¤ò¼ÂÁõ¤·¤è¤¦¡¥¼¡¤Î¤è¤¦¤Ë...
// programu source ɽµ
#highlighter(language=ruby,number=off,cache=on){{
def col(n)
if (n % 2 == 0) then
return (n/2)
else
return (3*n)+1
end
end
}}
¤½¤·¤Æ¡¤Collatz ´Ø¿ô¤ò²¿²óŬÍѤ·¤¿¤é 1 ¤Ë¤Ê¤ë¤«¤òÊÖ¤¹´Ø¿ô...
// programu source ɽµ
#highlighter(language=ruby,number=off,cache=on){{
def num_col(k)
i = 0
n = k
while (n > 1) do # ¤Þ¤À 1 ¤Ë¤Ê¤Ã¤Æ¤Ê¤±¤ì¤Ð Collatz ´Ø¿ô...
n = col(n)
i += 1
end
# ¤³¤³¤ØÍè¤ë¤Î¤Ï¡¤while ¤òÈ´¤±¤¿»þ¤Ê¤Î¤Ç¡¤n=1 ¤Ë¤Ê¤Ã¤Æ...
return i
end
}}
¤¢¤È¤Ï¡¤¤³¤Î¥×¥í¥°¥é¥à¤ò 100 ¤°¤é¤¤¤Þ¤Çư¤«¤·¤Æ¡¤·ë²Ì¤ò¥°...
* ¥×¥í¥°¥é¥àưºîÃæ¤Ë¥Ç¡¼¥¿¤òÌ㤦 : gets Ì¿Îá [#rb9c304e]
¥×¥í¥°¥é¥à¤ÎưºîÃæ¤Ë¡¤¥¡¼¥Ü¡¼¥É¤ä¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÌã...
¤³¤¦¤¤¤¦»þ¤Ë»È¤¦Ì¿Îá¤È¤·¤Æ ''gets'' (get string ¤Îά) ¤È...
»È¤¤Êý¤Ï¡¤¤ª¤ª¤¶¤Ã¤Ñ¤Ë¤¤¤Ã¤Æ°Ê²¼¤ÎÄ̤ê¤À¡¥
** 1¹Ô¤Ë1¸Ä¤Î¥Ç¡¼¥¿¤òÌ㤦¾ì¹ç [#e97f9d05]
¥Ç¡¼¥¿¤òÆþÎϤ·¤Æ¤â¤é¤¦¤¿¤Ó¤Ë¡¤¼¡¤Î¥»¥Ã¥È¤ò¹Ô¤¨¤ÐÎɤ¤¡¥
¤¿¤À¤·¡¤''a'' ¤Ï¥Ç¡¼¥¿¤òÆþ¤ì¤ëÊÑ¿ô̾¤Î¡ÖÎã¡×¤Ç¤¢¤ë¡¥
&br;
&size(24){''&color(blue){a}; = gets''};
&size(24){''&color(blue){a};.chomp!''};
&br;
²òÀ⤷¤è¤¦¡¥
ºÇ½é¤Î ''a=gets'' ¤Ç¥¡¼¥Ü¡¼¥É¤«¤é°ì¹Ôʬ¤Îʸ»úÎóÆþÎϤ¬ÆÀ...
¤¿¤À¤·¡¤¤³¤Î¤Þ¤Þ¤À¤È ''a'' ¤ÎºÇ¸å¤Ë¡Ö²þ¹Ô¥³¡¼¥É \n¡×¤È¤¤...
&br;
CENTER:&size(24){''ÆþÎϥǡ¼¥¿¤Ë¤Ï¤¤¤Ä¤â¤¹¤° .chomp! ¤·¤Æ...
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&ref(/materials/warning.png); ''gets = get string'' ¤Ç¤¢...
&br;
&ref(/materials/notes.png); ¿ô»ú¤òÆó¤Ä¤â¤é¤Ã¤Æ¤½¤ÎÊ¿¶Ñ¤ò...
&br;
¤³¤Î¾ì¹ç¤ÏÎ㤨¤Ð¼¡¤Î¤è¤¦¤Ë¤Ê¤ë¤À¤í¤¦(¤¿¤À¤·¡¤»÷¤¿Íͤʷ«¤ê...
// programu source ɽµ
#highlighter(language=ruby,number=on,cache=on){{
include Math
print("What is x? : ") # ÆþÎϤòÂ¥¤¹É½¼¨
x = gets
x.chomp!
print("What is y? : ") # ÆþÎϤòÂ¥¤¹É½¼¨
y = gets
y.chomp!
z = (x.to_f + y.to_f) / 2.0
# x, y ¤Ë .to_f ¤Ê¤É¤ò¤Ä¤±¤Ê¤¤¤È¿ô»ú°·¤¤¤Ë¤Ê¤é¤Ê¤¤¤³¤È¤Ë...
print("Average = ",z,"\n")
}}
Î㤨¤Ð¤³¤Î¥×¥í¥°¥é¥à¤ò¼Â¹Ô¤¹¤ë¤È¡¤
> What is x? : 1
> What is y? : 2
> Average = 1.5
¤Ê¤É¤È¤Ê¤ë¡¥
** [±þÍÑ] 1¹Ô¤Ë1¸Ä¤Î¥Ç¡¼¥¿¤òÌ㤦¾ì¹ç. ¤¿¤À¤·¡¤²¿¹Ô¤ÎÆþÎÏ...
Î㤨¤Ð¡¤¡Ö¤¤¤¯¤Ä¤«¤Î¡×¥Ç¡¼¥¿¤ÎÊ¿¶Ñ¤òÃΤꤿ¤¤¤¬¡¤¥Ç¡¼¥¿¤¬...
¤½¤¦¤·¤¿¾ì¹ç¤Ë¤Ï ''while'' ¤ò»È¤Ã¤Æ¼¡¤Î¤è¤¦¤Ë¤¹¤ë¤Î¤¬¥Ñ¥¿...
&br;
&size(24){''while (&color(blue){a}; = gets) do''};
&size(24){''&color(blue){a};.chom...
&size(18){''&color(blue){½èÍý¤·¤¿...
&size(18){''&color(blue){¡Ä};''};
&size(18){''&color(blue){¤³¤³¤Þ¤Ç...
&size(18){''&color(blue){¡ÖÆþÎϤ¬...
&size(24){''end''};
&br;
&ref(/materials/warning.png); (¾åµé¼Ô¸þ¤±) ¤ï¤«¤ë¿ÍÍѤ˲ò...
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&ref(/materials/notes.png); ¿ô»ú¤òÊ£¿ô²óÆþÎϤ·¤Æ¤â¤é¤Ã¤Æ...
&br;
¤³¤Î¾ì¹ç¤ÏÎ㤨¤Ð¼¡¤Î¤è¤¦¤Ë¤Ê¤ë¤À¤í¤¦¡¥
// programu source ɽµ
#highlighter(language=ruby,number=on,cache=on){{
include Math
# ¥Ç¡¼¥¿¤Î¸Ä¿ô
n = 0
# ¥Ç¡¼¥¿¤Î¹ç·×
sum = 0.0
print("? (to stop, push Ctrl+d): ") # ÆþÎϤòÂ¥¤¹É½¼¨.ºÇ½é...
while (x = gets) do
x.chomp!
sum += x.to_f
n += 1
print("? (to stop, push Ctrl+d): ") # (¼¡¤Î)ÆþÎϤòÂ¥¤¹...
end
average = sum/n
print("\nAverage = ",average,"\n")
}}
Î㤨¤Ð¤³¤Î¥×¥í¥°¥é¥à¤ò¼Â¹Ô¤¹¤ë¤È¡¤
> ? (to stop, push Ctrl+d): 3
> ? (to stop, push Ctrl+d): 2.1
> ? (to stop, push Ctrl+d): 4.3
> ? (to stop, push Ctrl+d):
> Average = 3.13333333333333
(4²óÌÜ¤ÎÆþÎÏ»þ¤Ë¡¤''Ctrl'' ¥¡¼¤È ''d'' ¥¡¼¤òƱ»þ¤Ë²¡¤·...
¤Ê¤É¤È¤Ê¤ë¡¥
&ref(/materials/warning.png); ¥³¥ó¥Ô¥å¡¼¥¿¤ÎÀ¤³¦¤Ç¤Ï¡¤¡Ö...
** 1¹Ô¤ËÊ£¿ô¤Î¥Ç¡¼¥¿¤òÌ㤦¾ì¹ç [#cd2106d5]
1¹Ô¤ËÊ£¿ô¤Î¥Ç¡¼¥¿¤ò½ñ¤¤¤Æ¤â¤é¤Ã¤ÆÆþÎϤȤ¤¤¦¾ì¹ç¤Ï¡¤¥Ç¡¼¥¿...
¥Ç¡¼¥¿¤¬¶õÇò¤Ç¶èÀÚ¤é¤ì¤ÆÆþÎϤµ¤ì¤ë¾ì¹ç¡¤¶ñÂÎŪ¤Ë¤Ï¼¡¤Î¤è...
&br;
&size(24){''&color(blue){a}; = gets''};
&size(24){''&color(blue){a};.chomp!''};
&size(24){''&color(blue){ary = a};.split()''};
&br;
¤³¤Î¾ì¹ç¤Ï¡¤ÊÑ¿ô ''ary'' ¤¬Ê£¿ô¤Î¥Ç¡¼¥¿¤ò³ÊǼ¤·¤¿ÇÛÎó¤È¤Ê...
¤è¤¯¤ï¤«¤é¤Ê¤¤¤È¤¤¤¦¿Í¤Ï¡¤ÌµÍý¤ËÍý²ò¤»¤º¡¤¤³¤Î¡Ö¥Ñ¥¿¡¼¥ó...
&br;
&ref(/materials/warning.png); (¾åµé¼Ô¸þ¤±) ''.split()'' ...
&br;
¤µ¤é¤Ë¡¤ÆþÎϥǡ¼¥¿¤¬¼Â¤ÏÁ´Éô¿ô»ú¤Î¤Ä¤â¤ê¤À¤È¤¤¤¦¾ì¹ç¤Ï¡¤...
&br;
&size(24){''&color(blue){ary};.map!{|e| e.to_f }''};
&br;
¤è¤¯¤ï¤«¤é¤Ê¤¤¤È¤¤¤¦¿Í¤Ï¡¤ÌµÍý¤ËÍý²ò¤»¤º¡¤¤³¤Î¡Ö¥Ñ¥¿¡¼¥ó...
&br;
&ref(/materials/warning.png); (¾åµé¼Ô¸þ¤±) ''.map!'' ¤ÏÇÛ...
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&ref(/materials/notes.png); ¤µ¤Æ¡¤¤³¤Îµ¡Ç½¤ò»È¤Ã¤Æ¡¤¿ô»ú...
&br;
¤³¤Î¾ì¹ç¤ÏÎ㤨¤Ð¼¡¤Î¤è¤¦¤Ë¤Ê¤ë¤À¤í¤¦¡¥
// programu source ɽµ
#highlighter(language=ruby,number=on,cache=on){{
include Math
# ÆþÎϤòÂ¥¤¹É½¼¨.
print("? : ")
# ¤Þ¤ºÉáÄ̤ËÂ礤Êʸ»úÎó°ì¤Ä¤È¤·¤ÆÆþÎÏ
x = gets
x.chomp!
# ¸½¾õ¤Î x ¤òɽ¼¨¤·¤Æ¤ß¤ë
p x
# ¶õÇò¤Ç¶èÀڤäÆÇÛÎó¤ËÊÑ´¹¤¹¤ë
data = x.split()
# ¤½¤ÎÇÛÎó¤òɽ¼¨¤·¤Æ¤ß¤ë
p data
# ÇÛÎó¤ÎÍ×ÁǤ¹¤Ù¤Æ¤ò¼Â¿ô°·¤¤¤ËÊÑ´¹
data.map!{ |e| e.to_f }
# ¤½¤ÎÇÛÎó¤òɽ¼¨¤·¤Æ¤ß¤ë
p data
# ¤¢¤È¤ÏÊ¿¶Ñ¤ò·×»»¡¥
sum = 0.0
for i in 1..data.size do
sum += data[i-1]
end
average = sum/data.size
# Ê¿¶Ñ¤òɽ¼¨
print("Average = ",average,"\n")
}}
Î㤨¤Ð¤³¤Î¥×¥í¥°¥é¥à¤ò¼Â¹Ô¤¹¤ë¤È¡¤
> ? : 3 2.1 4.3
> "3 2.1 4.3"
> ["3", "2.1", "4.3"]
> [3.0, 2.1, 4.3]
> Average = 3.13333333333333
¤Ê¤É¤È¤Ê¤ë("3 2.1 4.3" ¤ÈÆþÎϤ·¤¿¾ì¹ç)¡¥
** ¥¡¼¥Ü¡¼¥É¤«¤é¤Ç¤Ï¤Ê¤¯¡¤¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÆþÎϤ¹¤ë [...
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¤½¤³¤Ç¡¤¾å¤Î ''¥×¥í¥°¥é¥à¤òÊѹ¹¤»¤º¤Ë''¡¤¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼...
&br;
Î㤨¤Ð¡¤''data.txt'' ¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤Ë¥¡¼¥Ü¡¼¥É¤ÇÆþÎϤ¹¤ë...
&br;
&size(18){''&color(blue){ruby -w prg.rb }; < &color(blue)...
&br;
¤È¤¤¤¦¤è¤¦¤Ë¡¤
&br;
CENTER:&size(24){''¥×¥í¥°¥é¥à¤Îµ¯Æ°»þ¤Ë''};
CENTER:&size(24){''< ¥Ç¡¼¥¿¤ÎÆþ¤Ã¤¿¥Õ¥¡¥¤¥ë̾ ¤ò¸å¤í¤Ë¤¯...
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&br;
&size(18){''cat &color(blue){data.txt}; | &color(blue){ru...
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CENTER:&size(24){''¥×¥í¥°¥é¥à¤Îµ¯Æ°»þ¤Ë''};
CENTER:&size(24){''cat ¥Ç¡¼¥¿¤ÎÆþ¤Ã¤¿¥Õ¥¡¥¤¥ë̾ | ¤òÁ°¤Ë...
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*** ''| tee'' ¤ÈƱ»þ¤Ë»È¤¤¤¿¤¤ [#q4c7cf6c]
¤Á¤Ê¤ß¤Ë¡¤°ÊÁ°³Ø¤ó¤À ''| tee'' ¤ÈƱ»þ¤Ë»È¤¤¤¿¤¤¾ì¹ç¤Ï¡¤(...
&br;
&size(18){''&color(blue){ruby -w prg.rb }; < &color(blue)...
&size(18){''cat &color(blue){data.txt}; | &color(blue){ru...
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¤È¤¹¤ì¤Ð¤è¤¤¡¥
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&ref(/materials/notes.png); º£¤Þ¤Ç¤Î¥¡¼¥Ü¡¼¥ÉÆþÎϤò¡¤¤¹...
&ref(/materials/warning.png); ¥Õ¥¡¥¤¥ë¤«¤é¤ÎÆþÎϤξì¹ç¡¤...
&br;
* º£Æü¤ÎÁí»Å¾å¤² [#y5f1ea23]
n x m ¹ÔÎó¤Î¥Ç¡¼¥¿¤òÆþÎϤ·¤¿¤é¡¤¤½¤Î¹ÔÎó¤ÈžÃÖ¹ÔÎó¤ò¤½¤ì...
&ref(/materials/warning.png); ¤â¤Á¤í¤ó¡¤Ç¤°Õ¤Î¥µ¥¤¥º¤Î¹Ô...
¤¿¤À¤·¡¤¹ÔÎó¤Î·Á¤Ë¤Ê¤Ã¤Æ¤¤¤Ê¤¤¥Ç¡¼¥¿¤ÏÁÛÄꤷ¤Ê¤¯¤Æ¤âÎɤ¤¡¥
¤Ê¤ª¡¤Î®¤ì¤È¤·¤Æ¤Ï ''gets'' ¤ò ''while'' ¤ÎÃæ¤Ç»È¤¦¥Ñ¥¿¡¼...
&br;
¶ñÂÎŪ¤Ë¤Ï¼Â¹Ô¤¹¤ë¤È
> ? : 1 2 5 8
> ? : 2 3 8 10
> ? :
> &br;
> Input matrix =
> [ 1.0 2.0 5.0 8.0 ]
> [ 2.0 3.0 8.0 10.0 ]
> &br;
> Transposed matrix =
> [ 1.0 2.0 ]
> [ 2.0 3.0 ]
> [ 5.0 8.0 ]
> [ 8.0 10.0 ]
(1²óÌÜ¤ÎÆþÎÏ¤Ç "1 2 5 8" ¤ÈÆþÎϤ·¡¤2²óÌÜ¤ÎÆþÎÏ¤Ç "2 3 8 1...
¤È¤¤¤¦¤è¤¦¤Êưºî¤ò¤¹¤ë¥×¥í¥°¥é¥à¤ò½ñ¤±¡¤¤È¤¤¤¦¤³¤È¤Ë¤Ê¤ë¡¥
&ref(/materials/warning.png); °ÊÁ°¤Ë¹ÔÎó¤Ë¤Ä¤¤¤Æ½ñ¤¤¤¿¥×...
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&ref(/materials/notes.png); (¾åµé¼Ô¸þ¤±) n x n ¹ÔÎó ''A''...
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* ¥ì¥Ý¡¼¥È [#u9c83f8c]
ËÜÆü¼õ¤±¤¿¹ÖµÁ¤ª¤è¤Ó¹Ô¤Ã¤¿¼Â½¬¤Ë¤Ä¤¤¤Æ¡¤´Êñ¤Ë¤Þ¤È¤á¤¿Êó...
¤Þ¤¿¡¤Áí»Å¾å¤²¤ÎÉôʬ¤Ç¼«Ê¬¤Ç½ñ¤¤¤¿¥×¥í¥°¥é¥à¤òÊó¹ð¤»¤è.
¤â¤Á¤í¤ó³Æ¼«¤Î
+ ½ê°(³ØÉô¡¤³Ø²Ê)
+ ³ØÀÒÈÖ¹æ
+ ³ØÇ¯
+ »á̾
+ Æü»þ
+ ´Î¿´¤Î¥ì¥Ý¡¼¥ÈÆâÍÆ(ÆÀ¤¿Ãθ«¡¤ºî¶È¤Ë¤Ä¤¤¤Æµ¤¤Å¤¤¤¿¤³¤ÈÅù...
¤ò½ñ¤¯¤Î¤ò˺¤ì¤Ê¤¤¤è¤¦¤Ë.
* about Icons, ClipArts [#u72e5ea4]
Some icons in this page are downloadable at [[ICONFINDER:...
The "note" icon &ref(/materials/notes.png); designed by [...
the "warning" icon &ref(/materials/warning.png); designed...
and the "triangle" icon &ref(/materials/JNorth_arrow-righ...
Some clip arts used in this page are downloadable at [[Op...
We deeply appreciate their superb works. With licence, th...
// ¨¬¨¨®¨¯¨°¨±¨²¨³¨´¨µ¨¶
// ¥³¥Þ¥ó¥É¥é¥¤¥óÆþÎÏ¤Ï¡Ö¹ÔÆ¬¤ò¥Ö¥é¥ó¥¯¤Ç»Ï¤á¤ë¡×.
// ¥³¥Þ¥ó¥É¥é¥¤¥ó½ÐÎÏ¤Ï¡Ö¹ÔÆ¬¤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);
// Âçʸ»ú¤Ç¤Î¶¯Ä´
// CENTER:&size(24){''¤Û¤²¤Û¤²''};
// programu source ɽµ
// #highlighter(language=ruby,number=on,cache=on){{}}
½ªÎ»¹Ô:
#contents
* Á°²ó¤Î²ÝÂê¤Ë¤Ä¤¤¤Æ [#u46c05d7]
** Fizz Buzz [#h24f3f45]
´Êñ¤ÊÌäÂê¤À¤¬¡¤¶ìÏ«¤·¤¿³ØÀ¸¤â¤¤¤ë¤è¤¦¤Ê¤Î¤Ç Fizz Buzz ¤Ë...
*** Á´Âι½Â¤ [#kc4b0a07]
¤Þ¤º¤Ï¤¤¤Ä¤â¤Î¤è¤¦¤ËÁ´Âι½Â¤¤«¤é¤Ç¤¢¤ë¡¥
// programu source ɽµ
#highlighter(language=ruby,number=on,cache=on){{
include Math
# Fizz Buzz ¤òÀµ¤·¤¯ÊÖ¤¹´Ø¿ô
def fb(n)
# ¼ÂÁõ¤Ï¤³¤ì¤«¤é¡¥¤È¤ê¤¢¤¨¤º¡Ö¥×¥í¥°¥é¥à¤¬Æ°¤¯¤è¤¦¤Ë¡× ...
return n
end
# °Ê²¼¡¤¥×¥í¥°¥é¥àËÜÂÎ
# ÊÑ´¹¤µ¤ì¤¿À°¿ô¤ò¤¤¤¯¤Ä¿ô¤¨¤ë¤«
n_upper = ARGV[0].to_i
# ÊÑ´¹¤µ¤ì¤¿À°¿ô¤Î¿ô
n = 0
# Fizz Buzz ¤ò»î¤·¤Æ¹Ô¤¯¡¥ºÇ½é¤Ï 1 ¤«¤é.
i = 1
# n ¤¬»ØÄꤵ¤ì¤¿¿ô¤Ë¤Ê¤ë¤Þ¤Ç i ¤òÁý¤ä¤·¤Æ¤¤¤¯
while (n < n_upper) do
# ²èÌ̽ÐÎÏ
print(fb(i),"\n")
# ¡ÖFizz Buzz ¤Î½ÐÎϤ¬Ã±¤Ê¤ë¿ô»ú¤Ç¤Ê¤¤ = ÊÑ´¹¤µ¤ì¤¿¡×¤È...
if (fb(i) != i) then
n += 1
end
# ¼¡¤Î¿ô¤Ø
i += 1
end
}}
*** Fizz Buzz ´Ø¿ô¤Î¼ÂÁõ [#h7ca79dc]
Fizz Buzz ¤ÎÀ¼Á¤«¤é¤·¤Æ¡¤ÂоݤȤʤëÀ°¿ô ''n'' ¤ËÂФ·¤Æ¥×...
+ ¤Þ¤º 15 ¤ÎÇÜ¿ô¤«¥Á¥§¥Ã¥¯ (·ë²Ì¤Ï Yes = ''Fizz Buzz'' ¤ò...
+ ¾å¤Î¥Á¥§¥Ã¥¯¤Î·ë²Ì¤¬ No ¤Ê¤é¤Ð¡¤(Î㤨¤Ð) 3 ¤ÎÇÜ¿ô¤«¥Á¥§...
+ ¾å¤Î¥Á¥§¥Ã¥¯¤Î·ë²Ì¤¬ No ¤Ê¤é¤Ð¡¤(Î㤨¤Ð) 5 ¤ÎÇÜ¿ô¤«¥Á¥§...
+ ¾å¤Î¥Á¥§¥Ã¥¯¤Î·ë²Ì¤¬ No ¤Ê¤é¤Ð¡¤À°¿ô ''n'' ¤½¤Î¤â¤Î¤ò½ÐÎÏ
¤È¤¤¤¦½ç½ø¤Ë¤Ê¤ë¡¥¤³¤ì¤Ï´Êñ¤Ê»»¿ô¤ÎÌäÂê¤À¡¥¤³¤ì¤òÂç³ØÀ¸...
&br;
CENTER:&size(24){''Fizz Buzz ¤Ç´Ö°ã¤¨¤¿³ØÀ¸¤Ï»»¿ô¤ÎǽÎϤË...
&br;
¤µ¤Æ¡¤ÏäòÌᤷ¤Æ Fizz Buzz ´Ø¿ô¤Î¼ÂÁõ¤ò¸«¤Æ¤ß¤è¤¦¡¥
¾å¤Î¥¹¥È¡¼¥ê¡¼¤òÁÇľ¤Ë¼ÂÁõ¤¹¤ë¤Ê¤é¤ÐÎ㤨¤Ð¼¡¤Î¤è¤¦¤Ë¤Ê¤ë...
// programu source ɽµ
#highlighter(language=ruby,number=off,cache=on){{
def fb(n)
if (n % 15 == 0) then
return "Fizz Buzz"
elsif (n % 3 == 0) then
return "Fizz"
elsif (n % 5 == 0) then
return "Buzz"
else
return n
end
end
}}
̤¦¤È¤³¤í¤Ê¤É²¿¤â̵¤¤¤°¤é¤¤´Êñ¤À¡¥¤â¤Á¤í¤ó¡¤''elsif'' ...
// programu source ɽµ
#highlighter(language=ruby,number=off,cache=on){{
def fb(n)
if (n % 15 == 0) then
return "Fizz Buzz"
else
if (n % 3 == 0) then
return "Fizz"
else
if (n % 5 == 0) then
return "Buzz"
else
return n
end
end
end
end
}}
½ÐÍè¤Ê¤«¤Ã¤¿ or Æñ¤·¤«¤Ã¤¿¤È»×¤Ã¤¿¿Í¤Ï¡¤
&br;
CENTER:&size(24){''¥×¥í¥°¥é¥ß¥ó¥°¤¹¤ëÁ°¤Ë¡¤ÏÀÍý¤ò¤¤Á¤ó¤È...
&br;
¤È¼«Ê¬¤Î¹Ôư¤ò¿¶¤êÊ֤äƤߤ褦¡¥¤â¤·¤â»×¤¤Åö¤¿¤ë¤Õ¤·¤¬¤¢...
&br;
** Collatz ÌäÂê [#h79bf52d]
¤Þ¤º¡¤¥×¥í¥°¥é¥à¤Ë²Ý¤»¤é¤ì¤¿¾ò·ï¤òºÆ·Ç¤·¤è¤¦¡¥
- ÀµÀ°¿ô ''k'' ¤ËÂФ·¤Æ¡¤Collatz ¤Î´Ø¿ô ''f'' ¤ò²¿²óŬÍÑ...
- ¥×¥í¥°¥é¥àµ¯Æ°»þ¤Ë¤¢¤ëÄøÅÙÂ礤ʿô ''n'' (100¤°¤é¤¤) ¤¬...
- 1 ¤«¤é»Ï¤á¤Æ¡¤''n'' ¤Þ¤Ç ''num_col'' ¤Î·ë²Ì¤ò½ÐÎϤ¹¤ë¡¥
¤È¤¤¤¦¤³¤È¤À¤Ã¤¿¡¥¤À¤«¤é¤â¤Á¤í¤ó¡¤
&ref(/materials/warning.png); ''num_col ´Ø¿ô¤¬¤Ê¤±¤ì¤Ð¼º...
¤â¤Ã¤È¤¤Á¤ó¤È¸À¤¦¤È¡¤Áí»Å¾å¤²¤ÎÌäÂê¤Ë¤Ä¤¤¤Æ¤ÏÅöÁ³
&br;
CENTER:&size(24){''²Ý¤»¤é¤ì¤¿¾ò·ï¤òËþ¤¿¤µ¤Ê¤±¤ì¤Ð¥ì¥Ý¡¼¥È...
&br;
¤Î¤Ç¡¤Å¬Åö¤Ë½Ð¤»¤Ð¤¤¤¤¤ä¤È¤ª¤â¤Ã¤Æ¤¤¤ë¤Èñ°Ì¤¬¤Ä¤«¤Ê¤¯¤Æ...
*** Á´Âι½Â¤ [#e12635df]
¤µ¤Æ¡¤Á´Âι½Â¤¤Ïñ½ã¤Ë°Ê²¼¤Î¤è¤¦¤Ë¤Ê¤ë¤À¤í¤¦¡¥
// programu source ɽµ
#highlighter(language=ruby,number=on,cache=on){{
include Math
# Collatz ´Ø¿ô
def col(n)
# ¼ÂÁõ¤Ï¸å¤Ç¡¥
return n
end
# Collatz ´Ø¿ô¤ò²¿²óŬÍѤ·¤¿¤é 1 ¤Ë¤Ê¤ë¤«¤òÊÖ¤¹´Ø¿ô. ¤³¤Î...
def num_col(k)
# ¼ÂÁõ¤Ï¸å¤Ç
return k
end
# °Ê²¼¡¤programËÜÂÎ
# ¤É¤³¤Þ¤ÇÄ´¤Ù¤ë¤«
n_upper = ARGV[0].to_i
# 1 ¤«¤é½ç¤Ë¡¤n_upper ¤Þ¤Ç num_col ¤Î·ë²Ì¤ò½ÐÎϤ¹¤ë
for i in 1..n_upper do
print(i, ", ",num_col(i),"\n")
end
}}
&br;
*** ³Æ´Ø¿ô¤Î¼ÂÁõ [#m95ffbf1]
¤Þ¤º¡¤ÄêµÁÄ̤ê¤ÇºÑ¤à Collatz ´Ø¿ô¤ò¼ÂÁõ¤·¤è¤¦¡¥¼¡¤Î¤è¤¦¤Ë...
// programu source ɽµ
#highlighter(language=ruby,number=off,cache=on){{
def col(n)
if (n % 2 == 0) then
return (n/2)
else
return (3*n)+1
end
end
}}
¤½¤·¤Æ¡¤Collatz ´Ø¿ô¤ò²¿²óŬÍѤ·¤¿¤é 1 ¤Ë¤Ê¤ë¤«¤òÊÖ¤¹´Ø¿ô...
// programu source ɽµ
#highlighter(language=ruby,number=off,cache=on){{
def num_col(k)
i = 0
n = k
while (n > 1) do # ¤Þ¤À 1 ¤Ë¤Ê¤Ã¤Æ¤Ê¤±¤ì¤Ð Collatz ´Ø¿ô...
n = col(n)
i += 1
end
# ¤³¤³¤ØÍè¤ë¤Î¤Ï¡¤while ¤òÈ´¤±¤¿»þ¤Ê¤Î¤Ç¡¤n=1 ¤Ë¤Ê¤Ã¤Æ...
return i
end
}}
¤¢¤È¤Ï¡¤¤³¤Î¥×¥í¥°¥é¥à¤ò 100 ¤°¤é¤¤¤Þ¤Çư¤«¤·¤Æ¡¤·ë²Ì¤ò¥°...
* ¥×¥í¥°¥é¥àưºîÃæ¤Ë¥Ç¡¼¥¿¤òÌ㤦 : gets Ì¿Îá [#rb9c304e]
¥×¥í¥°¥é¥à¤ÎưºîÃæ¤Ë¡¤¥¡¼¥Ü¡¼¥É¤ä¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÌã...
¤³¤¦¤¤¤¦»þ¤Ë»È¤¦Ì¿Îá¤È¤·¤Æ ''gets'' (get string ¤Îά) ¤È...
»È¤¤Êý¤Ï¡¤¤ª¤ª¤¶¤Ã¤Ñ¤Ë¤¤¤Ã¤Æ°Ê²¼¤ÎÄ̤ê¤À¡¥
** 1¹Ô¤Ë1¸Ä¤Î¥Ç¡¼¥¿¤òÌ㤦¾ì¹ç [#e97f9d05]
¥Ç¡¼¥¿¤òÆþÎϤ·¤Æ¤â¤é¤¦¤¿¤Ó¤Ë¡¤¼¡¤Î¥»¥Ã¥È¤ò¹Ô¤¨¤ÐÎɤ¤¡¥
¤¿¤À¤·¡¤''a'' ¤Ï¥Ç¡¼¥¿¤òÆþ¤ì¤ëÊÑ¿ô̾¤Î¡ÖÎã¡×¤Ç¤¢¤ë¡¥
&br;
&size(24){''&color(blue){a}; = gets''};
&size(24){''&color(blue){a};.chomp!''};
&br;
²òÀ⤷¤è¤¦¡¥
ºÇ½é¤Î ''a=gets'' ¤Ç¥¡¼¥Ü¡¼¥É¤«¤é°ì¹Ôʬ¤Îʸ»úÎóÆþÎϤ¬ÆÀ...
¤¿¤À¤·¡¤¤³¤Î¤Þ¤Þ¤À¤È ''a'' ¤ÎºÇ¸å¤Ë¡Ö²þ¹Ô¥³¡¼¥É \n¡×¤È¤¤...
&br;
CENTER:&size(24){''ÆþÎϥǡ¼¥¿¤Ë¤Ï¤¤¤Ä¤â¤¹¤° .chomp! ¤·¤Æ...
&br;
&ref(/materials/warning.png); ''gets = get string'' ¤Ç¤¢...
&br;
&ref(/materials/notes.png); ¿ô»ú¤òÆó¤Ä¤â¤é¤Ã¤Æ¤½¤ÎÊ¿¶Ñ¤ò...
&br;
¤³¤Î¾ì¹ç¤ÏÎ㤨¤Ð¼¡¤Î¤è¤¦¤Ë¤Ê¤ë¤À¤í¤¦(¤¿¤À¤·¡¤»÷¤¿Íͤʷ«¤ê...
// programu source ɽµ
#highlighter(language=ruby,number=on,cache=on){{
include Math
print("What is x? : ") # ÆþÎϤòÂ¥¤¹É½¼¨
x = gets
x.chomp!
print("What is y? : ") # ÆþÎϤòÂ¥¤¹É½¼¨
y = gets
y.chomp!
z = (x.to_f + y.to_f) / 2.0
# x, y ¤Ë .to_f ¤Ê¤É¤ò¤Ä¤±¤Ê¤¤¤È¿ô»ú°·¤¤¤Ë¤Ê¤é¤Ê¤¤¤³¤È¤Ë...
print("Average = ",z,"\n")
}}
Î㤨¤Ð¤³¤Î¥×¥í¥°¥é¥à¤ò¼Â¹Ô¤¹¤ë¤È¡¤
> What is x? : 1
> What is y? : 2
> Average = 1.5
¤Ê¤É¤È¤Ê¤ë¡¥
** [±þÍÑ] 1¹Ô¤Ë1¸Ä¤Î¥Ç¡¼¥¿¤òÌ㤦¾ì¹ç. ¤¿¤À¤·¡¤²¿¹Ô¤ÎÆþÎÏ...
Î㤨¤Ð¡¤¡Ö¤¤¤¯¤Ä¤«¤Î¡×¥Ç¡¼¥¿¤ÎÊ¿¶Ñ¤òÃΤꤿ¤¤¤¬¡¤¥Ç¡¼¥¿¤¬...
¤½¤¦¤·¤¿¾ì¹ç¤Ë¤Ï ''while'' ¤ò»È¤Ã¤Æ¼¡¤Î¤è¤¦¤Ë¤¹¤ë¤Î¤¬¥Ñ¥¿...
&br;
&size(24){''while (&color(blue){a}; = gets) do''};
&size(24){''&color(blue){a};.chom...
&size(18){''&color(blue){½èÍý¤·¤¿...
&size(18){''&color(blue){¡Ä};''};
&size(18){''&color(blue){¤³¤³¤Þ¤Ç...
&size(18){''&color(blue){¡ÖÆþÎϤ¬...
&size(24){''end''};
&br;
&ref(/materials/warning.png); (¾åµé¼Ô¸þ¤±) ¤ï¤«¤ë¿ÍÍѤ˲ò...
&br;
¤³¤ì¤Ï¼ÂÎã¤ò¸«¤Ê¤¤¤È¥Ô¥ó¤È¤³¤Ê¤¤¿Í¤â¤¤¤ë¤À¤í¤¦¡¥
&ref(/materials/notes.png); ¿ô»ú¤òÊ£¿ô²óÆþÎϤ·¤Æ¤â¤é¤Ã¤Æ...
&br;
¤³¤Î¾ì¹ç¤ÏÎ㤨¤Ð¼¡¤Î¤è¤¦¤Ë¤Ê¤ë¤À¤í¤¦¡¥
// programu source ɽµ
#highlighter(language=ruby,number=on,cache=on){{
include Math
# ¥Ç¡¼¥¿¤Î¸Ä¿ô
n = 0
# ¥Ç¡¼¥¿¤Î¹ç·×
sum = 0.0
print("? (to stop, push Ctrl+d): ") # ÆþÎϤòÂ¥¤¹É½¼¨.ºÇ½é...
while (x = gets) do
x.chomp!
sum += x.to_f
n += 1
print("? (to stop, push Ctrl+d): ") # (¼¡¤Î)ÆþÎϤòÂ¥¤¹...
end
average = sum/n
print("\nAverage = ",average,"\n")
}}
Î㤨¤Ð¤³¤Î¥×¥í¥°¥é¥à¤ò¼Â¹Ô¤¹¤ë¤È¡¤
> ? (to stop, push Ctrl+d): 3
> ? (to stop, push Ctrl+d): 2.1
> ? (to stop, push Ctrl+d): 4.3
> ? (to stop, push Ctrl+d):
> Average = 3.13333333333333
(4²óÌÜ¤ÎÆþÎÏ»þ¤Ë¡¤''Ctrl'' ¥¡¼¤È ''d'' ¥¡¼¤òƱ»þ¤Ë²¡¤·...
¤Ê¤É¤È¤Ê¤ë¡¥
&ref(/materials/warning.png); ¥³¥ó¥Ô¥å¡¼¥¿¤ÎÀ¤³¦¤Ç¤Ï¡¤¡Ö...
** 1¹Ô¤ËÊ£¿ô¤Î¥Ç¡¼¥¿¤òÌ㤦¾ì¹ç [#cd2106d5]
1¹Ô¤ËÊ£¿ô¤Î¥Ç¡¼¥¿¤ò½ñ¤¤¤Æ¤â¤é¤Ã¤ÆÆþÎϤȤ¤¤¦¾ì¹ç¤Ï¡¤¥Ç¡¼¥¿...
¥Ç¡¼¥¿¤¬¶õÇò¤Ç¶èÀÚ¤é¤ì¤ÆÆþÎϤµ¤ì¤ë¾ì¹ç¡¤¶ñÂÎŪ¤Ë¤Ï¼¡¤Î¤è...
&br;
&size(24){''&color(blue){a}; = gets''};
&size(24){''&color(blue){a};.chomp!''};
&size(24){''&color(blue){ary = a};.split()''};
&br;
¤³¤Î¾ì¹ç¤Ï¡¤ÊÑ¿ô ''ary'' ¤¬Ê£¿ô¤Î¥Ç¡¼¥¿¤ò³ÊǼ¤·¤¿ÇÛÎó¤È¤Ê...
¤è¤¯¤ï¤«¤é¤Ê¤¤¤È¤¤¤¦¿Í¤Ï¡¤ÌµÍý¤ËÍý²ò¤»¤º¡¤¤³¤Î¡Ö¥Ñ¥¿¡¼¥ó...
&br;
&ref(/materials/warning.png); (¾åµé¼Ô¸þ¤±) ''.split()'' ...
&br;
¤µ¤é¤Ë¡¤ÆþÎϥǡ¼¥¿¤¬¼Â¤ÏÁ´Éô¿ô»ú¤Î¤Ä¤â¤ê¤À¤È¤¤¤¦¾ì¹ç¤Ï¡¤...
&br;
&size(24){''&color(blue){ary};.map!{|e| e.to_f }''};
&br;
¤è¤¯¤ï¤«¤é¤Ê¤¤¤È¤¤¤¦¿Í¤Ï¡¤ÌµÍý¤ËÍý²ò¤»¤º¡¤¤³¤Î¡Ö¥Ñ¥¿¡¼¥ó...
&br;
&ref(/materials/warning.png); (¾åµé¼Ô¸þ¤±) ''.map!'' ¤ÏÇÛ...
&br;
&ref(/materials/notes.png); ¤µ¤Æ¡¤¤³¤Îµ¡Ç½¤ò»È¤Ã¤Æ¡¤¿ô»ú...
&br;
¤³¤Î¾ì¹ç¤ÏÎ㤨¤Ð¼¡¤Î¤è¤¦¤Ë¤Ê¤ë¤À¤í¤¦¡¥
// programu source ɽµ
#highlighter(language=ruby,number=on,cache=on){{
include Math
# ÆþÎϤòÂ¥¤¹É½¼¨.
print("? : ")
# ¤Þ¤ºÉáÄ̤ËÂ礤Êʸ»úÎó°ì¤Ä¤È¤·¤ÆÆþÎÏ
x = gets
x.chomp!
# ¸½¾õ¤Î x ¤òɽ¼¨¤·¤Æ¤ß¤ë
p x
# ¶õÇò¤Ç¶èÀڤäÆÇÛÎó¤ËÊÑ´¹¤¹¤ë
data = x.split()
# ¤½¤ÎÇÛÎó¤òɽ¼¨¤·¤Æ¤ß¤ë
p data
# ÇÛÎó¤ÎÍ×ÁǤ¹¤Ù¤Æ¤ò¼Â¿ô°·¤¤¤ËÊÑ´¹
data.map!{ |e| e.to_f }
# ¤½¤ÎÇÛÎó¤òɽ¼¨¤·¤Æ¤ß¤ë
p data
# ¤¢¤È¤ÏÊ¿¶Ñ¤ò·×»»¡¥
sum = 0.0
for i in 1..data.size do
sum += data[i-1]
end
average = sum/data.size
# Ê¿¶Ñ¤òɽ¼¨
print("Average = ",average,"\n")
}}
Î㤨¤Ð¤³¤Î¥×¥í¥°¥é¥à¤ò¼Â¹Ô¤¹¤ë¤È¡¤
> ? : 3 2.1 4.3
> "3 2.1 4.3"
> ["3", "2.1", "4.3"]
> [3.0, 2.1, 4.3]
> Average = 3.13333333333333
¤Ê¤É¤È¤Ê¤ë("3 2.1 4.3" ¤ÈÆþÎϤ·¤¿¾ì¹ç)¡¥
** ¥¡¼¥Ü¡¼¥É¤«¤é¤Ç¤Ï¤Ê¤¯¡¤¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼¥¿¤òÆþÎϤ¹¤ë [...
¥Ç¡¼¥¿¤¬Â¿¤¤¾ì¹ç¤Ï¥¡¼¥Ü¡¼¥É¤«¤éÆþÎϤ¹¤ë¤Î¤ÏÌÌÅݤÀ¡¥¤Þ¤¿...
¤½¤³¤Ç¡¤¾å¤Î ''¥×¥í¥°¥é¥à¤òÊѹ¹¤»¤º¤Ë''¡¤¥Õ¥¡¥¤¥ë¤«¤é¥Ç¡¼...
&br;
Î㤨¤Ð¡¤''data.txt'' ¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤Ë¥¡¼¥Ü¡¼¥É¤ÇÆþÎϤ¹¤ë...
&br;
&size(18){''&color(blue){ruby -w prg.rb }; < &color(blue)...
&br;
¤È¤¤¤¦¤è¤¦¤Ë¡¤
&br;
CENTER:&size(24){''¥×¥í¥°¥é¥à¤Îµ¯Æ°»þ¤Ë''};
CENTER:&size(24){''< ¥Ç¡¼¥¿¤ÎÆþ¤Ã¤¿¥Õ¥¡¥¤¥ë̾ ¤ò¸å¤í¤Ë¤¯...
&br;
¤È¡¤¤½¤Î¥Õ¥¡¥¤¥ë¤ÎÃæ¿È¤¬¥¡¼¥Ü¡¼¥ÉÆþÎϤÎÂå¤ï¤ê¤Ë»È¤ï¤ì¤ë¡¥
¤Þ¤¿¡¤Æ±ÍͤË
&br;
&size(18){''cat &color(blue){data.txt}; | &color(blue){ru...
&br;
¤È¤¤¤¦¤è¤¦¤Ë¡¤
&br;
CENTER:&size(24){''¥×¥í¥°¥é¥à¤Îµ¯Æ°»þ¤Ë''};
CENTER:&size(24){''cat ¥Ç¡¼¥¿¤ÎÆþ¤Ã¤¿¥Õ¥¡¥¤¥ë̾ | ¤òÁ°¤Ë...
&br;
¤È¤·¤Æ¤â¡¤¤½¤Î¥Õ¥¡¥¤¥ë¤ÎÃæ¿È¤¬¥¡¼¥Ü¡¼¥ÉÆþÎϤÎÂå¤ï¤ê¤Ë»È...
&br;
*** ''| tee'' ¤ÈƱ»þ¤Ë»È¤¤¤¿¤¤ [#q4c7cf6c]
¤Á¤Ê¤ß¤Ë¡¤°ÊÁ°³Ø¤ó¤À ''| tee'' ¤ÈƱ»þ¤Ë»È¤¤¤¿¤¤¾ì¹ç¤Ï¡¤(...
&br;
&size(18){''&color(blue){ruby -w prg.rb }; < &color(blue)...
&size(18){''cat &color(blue){data.txt}; | &color(blue){ru...
&br;
¤È¤¹¤ì¤Ð¤è¤¤¡¥
&br;
&ref(/materials/notes.png); º£¤Þ¤Ç¤Î¥¡¼¥Ü¡¼¥ÉÆþÎϤò¡¤¤¹...
&ref(/materials/warning.png); ¥Õ¥¡¥¤¥ë¤«¤é¤ÎÆþÎϤξì¹ç¡¤...
&br;
* º£Æü¤ÎÁí»Å¾å¤² [#y5f1ea23]
n x m ¹ÔÎó¤Î¥Ç¡¼¥¿¤òÆþÎϤ·¤¿¤é¡¤¤½¤Î¹ÔÎó¤ÈžÃÖ¹ÔÎó¤ò¤½¤ì...
&ref(/materials/warning.png); ¤â¤Á¤í¤ó¡¤Ç¤°Õ¤Î¥µ¥¤¥º¤Î¹Ô...
¤¿¤À¤·¡¤¹ÔÎó¤Î·Á¤Ë¤Ê¤Ã¤Æ¤¤¤Ê¤¤¥Ç¡¼¥¿¤ÏÁÛÄꤷ¤Ê¤¯¤Æ¤âÎɤ¤¡¥
¤Ê¤ª¡¤Î®¤ì¤È¤·¤Æ¤Ï ''gets'' ¤ò ''while'' ¤ÎÃæ¤Ç»È¤¦¥Ñ¥¿¡¼...
&br;
¶ñÂÎŪ¤Ë¤Ï¼Â¹Ô¤¹¤ë¤È
> ? : 1 2 5 8
> ? : 2 3 8 10
> ? :
> &br;
> Input matrix =
> [ 1.0 2.0 5.0 8.0 ]
> [ 2.0 3.0 8.0 10.0 ]
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> Transposed matrix =
> [ 1.0 2.0 ]
> [ 2.0 3.0 ]
> [ 5.0 8.0 ]
> [ 8.0 10.0 ]
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* about Icons, ClipArts [#u72e5ea4]
Some icons in this page are downloadable at [[ICONFINDER:...
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the "warning" icon &ref(/materials/warning.png); designed...
and the "triangle" icon &ref(/materials/JNorth_arrow-righ...
Some clip arts used in this page are downloadable at [[Op...
We deeply appreciate their superb works. With licence, th...
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