or u cud consult ANSI C by Balaguruswamy in chapter of Console I/Ps and O/Ps
On 6/23/11, harshit pahuja <hpahuja.mn...@gmail.com> wrote: > @rajeev > > http://www.cplusplus.com/reference/clibrary/cstdio/scanf/ > http://www.cplusplus.com/reference/clibrary/cstdio/printf/ > > On Thu, Jun 23, 2011 at 9:39 PM, rajeev bharshetty > <rajeevr...@gmail.com>wrote: > >> @ Piyush Could u provide the link to some source , because i am still >> unclear about the above concept . >> >> Regards >> Rajeev N B >> >> >> >> >> On Thu, Jun 23, 2011 at 8:32 PM, Piyush Sinha >> <ecstasy.piy...@gmail.com>wrote: >> >>> there is no as such logic behind it..its just the format specifier... >>> >>> u must be knowing printf returns the number of values it has printed(u >>> can >>> check that) >>> >>> now, in printf if u write like *printf("%7s","a"), *it will create 7 >>> columns for the output and print a in the last column and the returned >>> value >>> of this printf will be 7..(u can check it) >>> >>> now if u write *printf("%*s",7,"a")* then u r giving additional >>> information of format specifier i.e 7..returned value of this printf is >>> also >>> 7. >>> >>> Hence the above logic..hope I am able to clarify it...:) >>> >>> >>> On Thu, Jun 23, 2011 at 8:06 PM, Anika Jain >>> <anika.jai...@gmail.com>wrote: >>> >>>> i mean how it working actually? >>>> >>>> >>>> On Thu, Jun 23, 2011 at 8:06 PM, Anika Jain >>>> <anika.jai...@gmail.com>wrote: >>>> >>>>> hey ya its working :) but whats the logic behind it?? >>>>> >>>>> >>>>> On Thu, Jun 23, 2011 at 7:52 PM, Piyush Sinha <ecstasy.piy...@gmail.com >>>>> > wrote: >>>>> >>>>>> sorry by mistake i added it in scanf situation.. >>>>>> actually this type of specifier can be used with printf statement for >>>>>> finding the sum... >>>>>> >>>>>> look at the code below.... >>>>>> >>>>>> main() >>>>>> { >>>>>> int a=9; >>>>>> int b=3; >>>>>> printf("%d\n",printf("%*s%*s",a,"",b,"")); >>>>>> system("pause"); >>>>>> } >>>>>> >>>>>> On 6/23/11, Anika Jain <anika.jai...@gmail.com> wrote: >>>>>> > thanx .. can u explain me how this is used in finding sum of 2 vars >>>>>> without >>>>>> > using + ?? >>>>>> > >>>>>> > >>>>>> > On Thu, Jun 23, 2011 at 7:20 PM, Piyush Sinha >>>>>> > <ecstasy.piy...@gmail.com>wrote: >>>>>> > >>>>>> >> An asterisk indicates that the data is to be retrieved from the use >>>>>> >> but ignored, i.e. it is not stored in the corresponding >>>>>> >> argument...hence the third value entered gets stored for b and for >>>>>> >> c >>>>>> >> the output comes to garbage value.... >>>>>> >> >>>>>> >> One beautiful application of such type of implementation is in >>>>>> finding >>>>>> >> the sum of 2 variables without using + operator..:) >>>>>> >> >>>>>> >> On 6/23/11, Anika Jain <anika.jai...@gmail.com> wrote: >>>>>> >> > int main() >>>>>> >> > { >>>>>> >> > int a,b, c; >>>>>> >> > scanf("%d%*d%d",&a,&b,&c); >>>>>> >> > printf("%d %d %d",a,b,c); >>>>>> >> > } >>>>>> >> > >>>>>> >> > output: 25 35 garbage >>>>>> >> > >>>>>> >> > how is it happening?? >>>>>> >> > >>>>>> >> > -- >>>>>> >> > You received this message because you are subscribed to the >>>>>> >> > Google >>>>>> >> > Groups >>>>>> >> > "Algorithm Geeks" group. >>>>>> >> > To post to this group, send email to algogeeks@googlegroups.com. >>>>>> >> > To unsubscribe from this group, send email to >>>>>> >> > algogeeks+unsubscr...@googlegroups.com. >>>>>> >> > For more options, visit this group at >>>>>> >> > http://groups.google.com/group/algogeeks?hl=en. >>>>>> >> > >>>>>> >> > >>>>>> >> >>>>>> >> >>>>>> >> -- >>>>>> >> *Piyush Sinha* >>>>>> >> *IIIT, Allahabad* >>>>>> >> *+91-8792136657* >>>>>> >> *+91-7483122727* >>>>>> >> *https://www.facebook.com/profile.php?id=100000655377926 * >>>>>> >> >>>>>> >> -- >>>>>> >> You received this message because you are subscribed to the Google >>>>>> Groups >>>>>> >> "Algorithm Geeks" group. >>>>>> >> To post to this group, send email to algogeeks@googlegroups.com. >>>>>> >> To unsubscribe from this group, send email to >>>>>> >> algogeeks+unsubscr...@googlegroups.com. >>>>>> >> For more options, visit this group at >>>>>> >> http://groups.google.com/group/algogeeks?hl=en. >>>>>> >> >>>>>> >> >>>>>> > >>>>>> > -- >>>>>> > You received this message because you are subscribed to the Google >>>>>> Groups >>>>>> > "Algorithm Geeks" group. >>>>>> > To post to this group, send email to algogeeks@googlegroups.com. >>>>>> > To unsubscribe from this group, send email to >>>>>> > algogeeks+unsubscr...@googlegroups.com. >>>>>> > For more options, visit this group at >>>>>> > http://groups.google.com/group/algogeeks?hl=en. >>>>>> > >>>>>> > >>>>>> >>>>>> >>>>>> -- >>>>>> *Piyush Sinha* >>>>>> *IIIT, Allahabad* >>>>>> *+91-8792136657* >>>>>> *+91-7483122727* >>>>>> *https://www.facebook.com/profile.php?id=100000655377926 * >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "Algorithm Geeks" group. >>>>>> To post to this group, send email to algogeeks@googlegroups.com. >>>>>> To unsubscribe from this group, send email to >>>>>> algogeeks+unsubscr...@googlegroups.com. >>>>>> For more options, visit this group at >>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>> >>>>>> >>>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups >>>> "Algorithm Geeks" group. >>>> To post to this group, send email to algogeeks@googlegroups.com. >>>> To unsubscribe from this group, send email to >>>> algogeeks+unsubscr...@googlegroups.com. >>>> For more options, visit this group at >>>> http://groups.google.com/group/algogeeks?hl=en. >>>> >>> >>> >>> >>> -- >>> *Piyush Sinha* >>> *IIIT, Allahabad* >>> *+91-8792136657* >>> *+91-7483122727* >>> *https://www.facebook.com/profile.php?id=100000655377926 * >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Algorithm Geeks" group. >>> To post to this group, send email to algogeeks@googlegroups.com. >>> To unsubscribe from this group, send email to >>> algogeeks+unsubscr...@googlegroups.com. >>> For more options, visit this group at >>> http://groups.google.com/group/algogeeks?hl=en. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to algogeeks@googlegroups.com. >> To unsubscribe from this group, send email to >> algogeeks+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> > > > > -- > HARSHIT PAHUJA > M.N.N.I.T. > ALLAHABAD > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to algogeeks@googlegroups.com. > To unsubscribe from this group, send email to > algogeeks+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > > -- *Piyush Sinha* *IIIT, Allahabad* *+91-8792136657* *+91-7483122727* *https://www.facebook.com/profile.php?id=100000655377926 * -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
