@ piyush : oh thanx.. i understood it :) On Thu, Jun 23, 2011 at 11:57 AM, Anika Jain <anika.jai...@gmail.com> wrote:
> @ harshit: i find such questions from books like let us c, test ur c, > dennis ritchie and from test papers of companies that visit campus > > > On Thu, Jun 23, 2011 at 9:15 AM, Piyush Sinha <ecstasy.piy...@gmail.com>wrote: > >> 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. >> >> > -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. 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