Diff for "WikiSandBox" - Woodpecker Wiki for CPUG

Differences between revisions 1 and 194 (spanning 193 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 1 as of 2005-02-05 06:47:35 → 
  Size: 838
  Editor: anonymous
  Comment: missing edit-log entry for this revision
+   ← 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 1:
-##language:en
Please feel free to experiment here, after the four dashes below... and please do '''NOT''' create new pages without any meaningful content just to try it out!

'''Tip:''' Shift-click "HelpOnEditing" to open a second window with the help pages.
+##language:zh
#acl Known:read,write All:read
-Line 7:
+Line 5:
-== Formatting ==
+'刚入门，你还要留我多长时间？才肯放我晋级行者啊！！！！'
-Line 9:
+Line 7:
-''italic'' '''bold''' {{{typewriter}}}
+'自己编写的一个小小简单python程序'
-Line 11:
+Line 9:
-`backtick typewriter` (configurable)
+''''''#ax^2+bx+c=0 解二次方程的根'''
-Line 13:
+Line 11:
-{{{
preformatted
}}}
+'''import math
-Line 17:
+Line 13:
-== Linking ==
+def getroot(a,b,c):
-Line 19:
+Line 15:
-HelpOnEditing MoinMoin:InterWiki
+ . 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 21:
+Line 35:
-http://purl.net/wiki/moin/ [http://www.python.org/ Python]
+a=['a','b','c']
-Line 23:
+Line 37:
-[email protected]
+b=[0,0,0]
-Line 25:
+Line 39:
+for i in range(3):
-Line 26:
+Line 41:
-=== Image Link ===
http://c2.com/sig/wiki.gif
+ . 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 29:
+Line 51:
-== Lists ==
+'''
-Line 31:
+Line 53:
-=== Bullet ===
 * first
   1. nested and numbered
   1. numbered lists are renumbered
 * second

 blockquote
   deeper

=== Glossary ===
 Term:: Definition

=== Drawing ===
drawing:mytest

Here is a '''new''' test
+["PythonLearningPlan"] ["MyNewPage"]