* printf *%f
@ 2011-01-12 7:39 ratheesh k
2011-01-12 7:46 ` Bert Wesarg
0 siblings, 1 reply; 7+ messages in thread
From: ratheesh k @ 2011-01-12 7:39 UTC (permalink / raw)
To: linux-c-programming
double x=45.9876 ;
printf("%4.2f" , x); is working fine ... But printf("%*f , 4.2 , x) ;
behaves odd in my fedora 8 pentium machine. any clue ?
Does * substitute only integers ?
-Ratheesh
^ permalink raw reply [flat|nested] 7+ messages in thread* Re: printf *%f 2011-01-12 7:39 printf *%f ratheesh k @ 2011-01-12 7:46 ` Bert Wesarg [not found] ` <AANLkTi=f-TrLVC-S9PpY-HcLKgujNOtii7bG-U5tSPyy@mail.gmail.com> 0 siblings, 1 reply; 7+ messages in thread From: Bert Wesarg @ 2011-01-12 7:46 UTC (permalink / raw) To: ratheesh k; +Cc: linux-c-programming On Wed, Jan 12, 2011 at 08:39, ratheesh k <ratheesh.ksz@gmail.com> wrote: > double x=45.9876 ; > > printf("%4.2f" , x); is working fine ... But printf("%*f , 4.2 , x) ; printf("%*.*f" , 4, 2 , x) ; Bert > behaves odd in my fedora 8 pentium machine. any clue ? > > Does * substitute only integers ? > > > -Ratheesh -- To unsubscribe from this list: send the line "unsubscribe linux-c-programming" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 7+ messages in thread
[parent not found: <AANLkTi=f-TrLVC-S9PpY-HcLKgujNOtii7bG-U5tSPyy@mail.gmail.com>]
* Re: printf *%f [not found] ` <AANLkTi=f-TrLVC-S9PpY-HcLKgujNOtii7bG-U5tSPyy@mail.gmail.com> @ 2011-01-12 8:51 ` Bert Wesarg [not found] ` <AANLkTin=9aSsQTUh8MXOsgpwPC8hotwXjk=XOFjHwiRa@mail.gmail.com> 0 siblings, 1 reply; 7+ messages in thread From: Bert Wesarg @ 2011-01-12 8:51 UTC (permalink / raw) To: Fei Zhao; +Cc: linux-c-programming On Wed, Jan 12, 2011 at 09:49, Fei Zhao <skywalkzf@gmail.com> wrote: > I have a question. > For this case, how to use?When use it? Sorry, I can't understand your question. Bert > Thanks! ^ permalink raw reply [flat|nested] 7+ messages in thread
[parent not found: <AANLkTin=9aSsQTUh8MXOsgpwPC8hotwXjk=XOFjHwiRa@mail.gmail.com>]
* Re: printf *%f [not found] ` <AANLkTin=9aSsQTUh8MXOsgpwPC8hotwXjk=XOFjHwiRa@mail.gmail.com> @ 2011-01-12 9:02 ` Bert Wesarg 2011-01-12 9:14 ` ratheesh k 0 siblings, 1 reply; 7+ messages in thread From: Bert Wesarg @ 2011-01-12 9:02 UTC (permalink / raw) To: Fei Zhao; +Cc: linux-c-programming On Wed, Jan 12, 2011 at 09:59, Fei Zhao <skywalkzf@gmail.com> wrote: > I mean's that when to use printf("%*.*f" , 4, 2 , x) ; in linux kernel or > our practical use? 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 -- To unsubscribe from this list: send the line "unsubscribe linux-c-programming" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: printf *%f 2011-01-12 9:02 ` Bert Wesarg @ 2011-01-12 9:14 ` ratheesh k [not found] ` <AANLkTinioDUcJ-1huPHJ3XoSkm63S14j5LzWOiQp7gmS@mail.gmail.com> 0 siblings, 1 reply; 7+ messages in thread From: ratheesh k @ 2011-01-12 9:14 UTC (permalink / raw) To: Bert Wesarg; +Cc: Fei Zhao, linux-c-programming On Wed, Jan 12, 2011 at 2:32 PM, Bert Wesarg <bert.wesarg@googlemail.com> wrote: > On Wed, Jan 12, 2011 at 09:59, Fei Zhao <skywalkzf@gmail.com> 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 > -- > To unsubscribe from this list: send the line "unsubscribe linux-c-programming" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-c-programming" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 7+ messages in thread
[parent not found: <AANLkTinioDUcJ-1huPHJ3XoSkm63S14j5LzWOiQp7gmS@mail.gmail.com>]
* Re: printf *%f [not found] ` <AANLkTinioDUcJ-1huPHJ3XoSkm63S14j5LzWOiQp7gmS@mail.gmail.com> @ 2011-01-12 9:53 ` Aniruddha Bhattacharyya 2011-01-12 9:54 ` Aniruddha Bhattacharyya 0 siblings, 1 reply; 7+ messages in thread From: Aniruddha Bhattacharyya @ 2011-01-12 9:53 UTC (permalink / raw) To: ratheesh k; +Cc: linux-c-programming Use "%.*f" for Float (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 (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 <ratheesh.ksz@gmail.com> wrote: >> >> On Wed, Jan 12, 2011 at 2:32 PM, Bert Wesarg <bert.wesarg@googlemail.com> wrote: >> > On Wed, Jan 12, 2011 at 09:59, Fei Zhao <skywalkzf@gmail.com> 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 >> > -- >> > To unsubscribe from this list: send the line "unsubscribe linux-c-programming" in >> > the body of a message to majordomo@vger.kernel.org >> > More majordomo info at http://vger.kernel.org/majordomo-info.html >> > >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-c-programming" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-c-programming" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: printf *%f 2011-01-12 9:53 ` Aniruddha Bhattacharyya @ 2011-01-12 9:54 ` Aniruddha Bhattacharyya 0 siblings, 0 replies; 7+ messages in thread From: Aniruddha Bhattacharyya @ 2011-01-12 9:54 UTC (permalink / raw) Cc: linux-c-programming Ref: http://www.cplusplus.com/reference/clibrary/cstdio/printf/ On Wed, Jan 12, 2011 at 3:23 PM, Aniruddha Bhattacharyya <aniruddha.aot@gmail.com> wrote: > Use "%.*f" for Float (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 (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 <ratheesh.ksz@gmail.com> wrote: >>> >>> On Wed, Jan 12, 2011 at 2:32 PM, Bert Wesarg <bert.wesarg@googlemail.com> wrote: >>> > On Wed, Jan 12, 2011 at 09:59, Fei Zhao <skywalkzf@gmail.com> 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 >>> > -- >>> > To unsubscribe from this list: send the line "unsubscribe linux-c-programming" in >>> > the body of a message to majordomo@vger.kernel.org >>> > More majordomo info at http://vger.kernel.org/majordomo-info.html >>> > >>> -- >>> To unsubscribe from this list: send the line "unsubscribe linux-c-programming" in >>> the body of a message to majordomo@vger.kernel.org >>> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > -- To unsubscribe from this list: send the line "unsubscribe linux-c-programming" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 7+ messages in thread
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2011-01-12 7:39 printf *%f ratheesh k
2011-01-12 7:46 ` Bert Wesarg
[not found] ` <AANLkTi=f-TrLVC-S9PpY-HcLKgujNOtii7bG-U5tSPyy@mail.gmail.com>
2011-01-12 8:51 ` Bert Wesarg
[not found] ` <AANLkTin=9aSsQTUh8MXOsgpwPC8hotwXjk=XOFjHwiRa@mail.gmail.com>
2011-01-12 9:02 ` Bert Wesarg
2011-01-12 9:14 ` ratheesh k
[not found] ` <AANLkTinioDUcJ-1huPHJ3XoSkm63S14j5LzWOiQp7gmS@mail.gmail.com>
2011-01-12 9:53 ` Aniruddha Bhattacharyya
2011-01-12 9:54 ` Aniruddha Bhattacharyya
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