Diff for "WikiSandBox" - Woodpecker Wiki for CPUG

Differences between revisions 166 and 193 (spanning 27 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 166 as of 2010-04-04 08:20:17 → 
  Size: 2021
  Editor: hmails
  Comment:
+   ← Revision 193 as of 2012-05-16 13:31:15 → ⇥
  Size: 1093
  Editor: daxian001
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 3:
-= RexChen'S HOME->>> PYTHON =
----
+----                                       '刚入门，你还要留我多长时间？才肯放我晋级行者啊！！！！'
-Line 6:
+Line 5:
- . Though i am freshman,i belive:
 . i'm the best!!! And i want to be better!
+'自己编写的一个小小简单python程序'
-Line 9:
+Line 7:
-----
方方正正
+'''
#ax^2+bx+c=0 解二次方程的根
-Line 12:
+Line 10:
- . [[个人网页分类]] MyNewPage3
+import math
-Line 14:
+Line 12:
-[[Zone]]
+def getroot(a,b,c):
-Line 16:
+Line 14:
- * 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]]
+    if a==0:
        if b!=0:
            r1=r2=-c/b
        else:
            r1=r2=None
-Line 34:
+Line 20:
-= 呵呵，随便来点吧。。 =
--------
+            print('a,b,c!=0')
    else:
        d=b**2-4*a*c
-Line 37:
+Line 24:
- . 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!
+        e1=-b+math.sqrt(abs(d))
-Line 41:
+Line 26:
-<<Anchor(SectionAnchor)>> 产生一个名为"SectionAnchor"的锚点
+        e2=-b-math.sqrt(abs(d))
-Line 43:
+Line 28:
-{{{#!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
+        if d>0:
            r1=e1/(2*a)
-Line 62:
+Line 31:
--- PhdTest <<DateTime(2008-10-07T08:46:21Z)>>
+            r2=e2/(2*a)
        elif d==0:
            r1=r2=-b/(2*a)
        else:
            r1=r2=None
-Line 64:
+Line 37:
-#anchorname
+            print('无根')
    return(r1,r2)
-Line 66:
+Line 40:
-= asdf =
== asdf ==
----
+a=['a','b','c']
-Line 70:
+Line 42:
- . [[啄木鸟社区分类]]
+b=[0,0,0]
-Line 72:
+Line 44:
-||这会是表格么？ ||我相信是的。 ||
||这就是表格！！ ||你说对了 ||
||blablabla ||again ||
+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"]