From mboxrd@z Thu Jan  1 00:00:00 1970
From: Aniruddha Bhattacharyya <aniruddha.aot@gmail.com>
Subject: Re: printf *%f
Date: Wed, 12 Jan 2011 15:23:44 +0530
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To: ratheesh k <ratheesh.ksz@gmail.com>
Cc: linux-c-programming@vger.kernel.org

Use "%.*f" for Float =A0 =A0(its ".*" not "*")
and "%*d" for int

On Wed, Jan 12, 2011 at 3:22 PM, Aniruddha Bhattacharyya
<aniruddha.aot@gmail.com> wrote:
>
>
> Use "%.*f" for Float =A0 =A0(its ".*" not "*")
> and "%*d" for int
>
> Ref:=A0http://www.cplusplus.com/reference/clibrary/cstdio/printf/
>
> On Wed, Jan 12, 2011 at 2:44 PM, ratheesh k <ratheesh.ksz@gmail.com> =
wrote:
>>
>> On Wed, Jan 12, 2011 at 2:32 PM, Bert Wesarg <bert.wesarg@googlemail=
=2Ecom> wrote:
>> > On Wed, Jan 12, 2011 at 09:59, Fei Zhao <skywalkzf@gmail.com> wrot=
e:
>> >> I mean's that when to use=A0printf("%*.*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 wh=
at
>> > 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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