Re: printf *%f

Ref: http://www.cplusplus.com/reference/clibrary/cstdio/printf/

On Wed, Jan 12, 2011 at 3:23 PM, Aniruddha Bhattacharyya
<[email protected]> wrote:
> Use "%.*f" for Float    (its ".*" not "*")
> and "%*d" for int
>
> On Wed, Jan 12, 2011 at 3:22 PM, Aniruddha Bhattacharyya
> <[email protected]> wrote:
>>
>>
>> Use "%.*f" for Float    (its ".*" not "*")
>> and "%*d" for int
>>
>> Ref: http://www.cplusplus.com/reference/clibrary/cstdio/printf/
>>
>> On Wed, Jan 12, 2011 at 2:44 PM, ratheesh k <[email protected]> wrote:
>>>
>>> On Wed, Jan 12, 2011 at 2:32 PM, Bert Wesarg <[email protected]> wrote:
>>> > On Wed, Jan 12, 2011 at 09:59, Fei Zhao <[email protected]> wrote:
>>> >> I mean's that when to use printf("%*.*f" , 4, 2 , x) ; in linux kernel or
>>> >> our practical use?
>>>
>>> If you want to control the format dynamically.
>>> scanf("%d" , &first);
>>> scanf("%d" , %second);
>>> printf("%*.*f", first ,second , x);
>>>
>>> > I don't know when you want to use such calls, how should I? And what
>>> > has the linux kernel to do with this, this doesn't came up before, and
>>> > what is '*our* practical use'?
>>> >
>>> > Bert
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>>
>
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