demo2

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public int demo{
 System.out.println();
 }

name	page
dsf	dfd

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https://google.com/

~~sdfsdf~~
删除

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dsfsdf

~~删除线~~

1 dfsfdf       fdsfsdfsdf. 
2 dsfsdfsdfsdfsdf
fdsfsfdfsdfsdfsfsdf
1 dfsfdf       fdsfsdfsdf. 
2 dsfsdfsdfsdfsdf
fdsfsfdfsdfsdfsfsdf

fsfsdf	sdfsdf	sdfsdf
fsdfsdf	fsdfsdf	sdfsdfsdfsfsdfsdfs

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public  int main(){
    System.out.println();
}


class :
    pass

if __name__ == '__main__':
    
    print 'hello world'

st=>start: Start
op=>operation: Your Operation
cond=>condition: Yes or No?
e=>end

st->op->cond
cond(yes)->e
cond(no)->op

～～dsadsa～～

~~dsadasd~~

st=>start: Start
e=>End
op=>operation: My Operation
cond=>condition: Yes or No?
inp=>Input

st->op->cond
cond(yes)->e
cond(no)->inp->op

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begin{aligned}?-? a=dfrac {w}{t}end{aligned}