Diff for "WikiSandBox" - Woodpecker Wiki for CPUG

Differences between revisions 136 and 202 (spanning 66 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' 为什么没缩进啊？？？？

#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:
b[i]=float(a[i])
except ValueError as err:
print(err)
break
if ValueError:<<BR>> pass
else: print('方程的根为:',getroot(b[0],b[1],b[2]))
#coding:utf-8

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:
  - b[i]=float(a[i])
  except ValueError as err:
  - print(err) break
  if ValueError:
  - pass
  else:
  - print('方程的根为:',getroot(b[0],b[1],b[2]))

["PythonLearningPlan"] ["MyNewPage"]

-  ⇤ ← Revision 136 as of 2008-10-07 09:56:51 → 
  Size: 635
  Editor: PhdTest
  Comment:
+   ← Revision 202 as of 2013-12-17 09:23:32 → ⇥
  Size: 1832
  Editor: lengxuezhixuan
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 3:
-= RexChen'S HOME->>> PYTHON =
-Line 5:
+Line 4:
-Though i am freshman,i belive:
-Line 7:
+Line 5:
-  . i'm the best!!! And i want to be better!
----
["个人网页分类"]
["MyNewPage3"]
+'刚入门，你还要留我多长时间？才肯放我晋级行者啊！！！！'
-Line 12:
+Line 7:
-= 随便什么 =
 会成为标题
+'自己编写的一个小小简单python程序' 为什么没缩进啊？？？？
-Line 15:
+Line 9:
-== 随便什么 ==
会成为副标题,  最多可用 5 个 "=" 号.
+'''#ax^2+bx+c=0 解二次方程的根<<BR>>import math<<BR>>def getroot(a,b,c):<<BR>> if a==0:<<BR>> if b!=0:<<BR>> r1=r2=-c/b<<BR>> else:<<BR>> r1=r2=None<<BR>> print('a,b,c!=0')<<BR>> else:<<BR>> d=b**2-4*a*c<<BR>> e1=-b+math.sqrt(abs(d))<<BR>> e2=-b-math.sqrt(abs(d))<<BR>> if d>0:<<BR>> r1=e1/(2*a)<<BR>> r2=e2/(2*a)<<BR>> elif d==0:<<BR>> r1=r2=-b/(2*a)<<BR>> else:<<BR>> r1=r2=None<<BR>> print('无根')<<BR>> return(r1,r2)'''
-Line 18:
+Line 11:
--------- 
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!
[[Anchor(SectionAnchor)]] 产生一个名为"SectionAnchor"的锚点
+'''a=['a','b','c']<<BR>>b=[0,0,0]<<BR>>for i in range(3):<<BR>> a[i]=input("please float integer %s="%a[i])<<BR>> if a[i]:<<BR>> try:<<BR>> b[i]=float(a[i])<<BR>> except ValueError as err:<<BR>> print(err)<<BR>> break<<BR>>if ValueError:<<BR>> pass<<BR>>else: print('方程的根为:',getroot(b[0],b[1],b[2]))<<BR>>'''
#coding:utf-8
-Line 25:
+Line 14:
-HelloWorld
+import math
-Line 27:
+Line 16:
+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))
-Line 28:
+Line 27:
+    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
-Line 29:
+Line 36:
--- PhdTest [[DateTime(2008-10-07T08:46:21Z)]]
+        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:
            b[i]=float(a[i])
        except ValueError as err:
            print(err)
            break
        if ValueError:
            pass
        else:
            print('方程的根为:',getroot(b[0],b[1],b[2]))

["PythonLearningPlan"] ["MyNewPage"]