Diff for "WikiSandBox" - Woodpecker Wiki for CPUG

Differences between revisions 183 and 194 (spanning 11 versions)

'刚入门，你还要留我多长时间？才肯放我晋级行者啊！！！！'

'自己编写的一个小小简单python程序'

#ax^2+bx+c=0 解二次方程的根

import math

def getroot(a,b,c):

if a==0:
- if b!=0:
  - r1=r2=-c/b
  else:
  - r1=r2=None
  - print('a,b,c!=0')
else:
- d=b**2-4*a*c
- e1=-b+math.sqrt(abs(d))
- e2=-b-math.sqrt(abs(d))
  if d>0:
  - r1=e1/(2*a)
  - r2=e2/(2*a)
  elif d==0:
  - r1=r2=-b/(2*a)
  else:
  - r1=r2=None
  - print('无根')
return(r1,r2)

a=['a','b','c']

b=[0,0,0]

for i in range(3):

a[i]=input("please float integer %s="%a[i])
if a[i]:
- try:
  - j=float(a[i])
  except ValueError as err:
  - print(err) break
b[i]=j
print('方程的根为:',getroot(b[0],b[1],b[2]))

["PythonLearningPlan"] ["MyNewPage"]

-  ⇤ ← Revision 183 as of 2011-09-07 07:55:52 → 
  Size: 1989
  Editor: ZhongGuoqi
  Comment:
+   ← Revision 194 as of 2012-05-16 13:38:16 → ⇥
  Size: 922
  Editor: daxian001
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 3:
-= python streamer?Yes,it's me. =
-Line 6:
+Line 5:
-["MyNewPage"]
+'刚入门，你还要留我多长时间？才肯放我晋级行者啊！！！！'
-Line 8:
+Line 7:
-=标题=
+'自己编写的一个小小简单python程序'
-Line 10:
+Line 9:
-==浮标体==
+''''''#ax^2+bx+c=0 解二次方程的根'''
-Line 12:
+Line 11:
-===什么===
+'''import math
-Line 14:
+Line 13:
-====是么====
+def getroot(a,b,c):
-Line 16:
+Line 15:
-=====是啊=====
+ . if a==0:
  . if b!=0:
   . r1=r2=-c/b
  else:
   . r1=r2=None
   . print('a,b,c!=0')
 else:
  . d=b**2-4*a*c
  . e1=-b+math.sqrt(abs(d))
  . e2=-b-math.sqrt(abs(d))
  if d>0:
   . r1=e1/(2*a)
   . r2=e2/(2*a)
  elif d==0:
   . r1=r2=-b/(2*a)
  else:
   . r1=r2=None
   . print('无根')
 return(r1,r2)
-Line 18:
+Line 35:
-----
+a=['a','b','c']
-Line 20:
+Line 37:
- . [[Zone]]
 * http://moinmoin.wikiwikiweb.de/
 * http://moinmoin.wikiwikiweb.de/
 * [[http://moinmoin.wikiwikiweb.de/|MoinMoin 的主页]]
 * {{http://moinmoin.wikiwikiweb.de/wiki/classic/img/moinmoin.png}}
 * http://moinmoin.wikiwikiweb.de/wiki/classic/img/moinmoin.png
 * [[http://moinmoin.wikiwikiweb.de/wiki/classic/img/moinmoin.png|moinmoin.png]]
 * InterWiki
  * InterWiki
  * MeatBall:InterWiki
  * MeatBall:InterWiki
  * [[MeatBall:InterWiki|wiki:MeatBall/InterWiki]]
  * [[MeatBall:InterWiki|MeatBall上的维基链（InterWiki）页面]]
 * [email protected]
 * [[维基链|这个维基上的维基链页面]]
 * [[#anchorname|Link to anchor on this page]]
 * [[OtherPage#anchorname|Link to anchor on another wiki page]]
 * [[OtherPage#anchorname|Link to page in current wiki with label text]]
+b=[0,0,0]
 Line 39:
-= 呵呵，随便来点吧。。 =
--------
+for i in range(3):
-Line 42:
+Line 41:
- . 产生分行线 {{{ 随便什么 }}}的作用和用 <pre> 差不多
 . 特别的{{{#!python ... }}}
  . 将自动对Python代码进行语法颜色处理!
+ . a[i]=input("please float integer %s="%a[i])
 . if a[i]:
  . try:
   . j=float(a[i])
  except ValueError as err:
   . print(err) break
 b[i]=j
 . print('方程的根为:',getroot(b[0],b[1],b[2]))
 . '''
-Line 46:
+Line 51:
-<<Anchor(SectionAnchor)>> 产生一个名为"SectionAnchor"的锚点
+'''
-Line 48:
+Line 53:
-{{{#!dot
digraph G {
size ="4,4";
开始 [shape=box]; /* this is a comment */
开始 -> parse [weight=8];
parse -> execute;
开始 -> init [style=dotted];
开 -> cleanup;
execute -> { make_string; printf}
init -> make_string;
edge [color=red]; // so is this
开始 -> printf [style=bold,label="100 times"];
make_string [label="make a\nstring"];
node [shape=box,style=filled,color=".7 .3 1.0"];
execute -> compare;
}
}}}
HelloWorld

-- PhdTest <<DateTime(2008-10-07T08:46:21Z)>>

#anchorname

= asdf =
== asdf ==
----

 . [[啄木鸟社区分类]]

||这会是表格么？ ||我相信是的。 ||
||这就是表格！！ ||你说对了 ||
||blablabla ||again ||
+["PythonLearningPlan"] ["MyNewPage"]