Use "%.*f" for Float (its ".*" not "*") and "%*d" for int On Wed, Jan 12, 2011 at 3:22 PM, Aniruddha Bhattacharyya <aniruddha.aot@xxxxxxxxx> 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@xxxxxxxxx> wrote: >> >> On Wed, Jan 12, 2011 at 2:32 PM, Bert Wesarg <bert.wesarg@xxxxxxxxxxxxxx> wrote: >> > On Wed, Jan 12, 2011 at 09:59, Fei Zhao <skywalkzf@xxxxxxxxx> 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@xxxxxxxxxxxxxxx >> > 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@xxxxxxxxxxxxxxx >> 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@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
