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= python streamer?Yes,it's me. = ---- |
---- '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) |
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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"] |
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= 这是什么? = ---- . [[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]] = 呵呵,随便来点吧。。 = -------- . 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 {{{#!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 || |
'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 d>0: a=['a','b','c'] b=[0,0,0] for i in range(3): except ValueError as err: print('方程的根为:',getroot(b[0],b[1],b[2]))
else:
else:
return(r1,r2)
elif d==0:
else:
b[i]=j
["PythonLearningPlan"] ["MyNewPage"]