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| [[MyNewPage]] ["new page"] ,,爱尔兰的鱼,, ["点我"] | ---- |
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| = 仙德瑞拉的窝 = . ["绿茶+午后阳光，是最好的选择"] :-? ["如果有书就更棒了"] = 爱鱼行迹 = == 最新行动 == {{{ 时间有冲突不能去广州了，好晕！！！}}} * NO.1 * ON.2 * NO.2 ==读书心得== |
'刚入门，你还要留我多长时间？才肯放我晋级行者啊！！！！' |
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| ---- . NewPageMy ---- HelpOnEditing MoinMoin:InterWiki ["/TestLink:BrokenProblem"] |
'自己编写的一个小小简单python程序' 为什么没缩进啊？？？？ |
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| http://purl.net/wiki/moin/ [http://www.python.org/ Python] | '''#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)''' |
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| [email protected] [email protected] | '''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>>''' |
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| === Image Link === http://c2.com/sig/wiki.gif Term :: Definition === Drawing === drawing:mytest == 宏 macro == [[MonthCalendar]] == 中文Wiki链接 == . =============================== = 标题testByAdamGu = == 副标题1 testByAdamGu == === 副标题2 testByAdamGu === -------- {{{ #!python #test python highlight class Test: __init__(self): pass }}} [[Anchor(锚点byAdamGu)]] MyNewPage |
["PythonLearningPlan"] ["MyNewPage"] |
'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]))
["PythonLearningPlan"] ["MyNewPage"]