oh yes.. wen ll i stop making this stupid mistakes :( On 13 June 2010 15:03, Rohit Saraf <rohit.kumar.sa...@gmail.com> wrote:
> @jalaj: exactly... > so you(@divya) are right. Sharad's ans was right but logic wasn't. > > -------------------------------------------------- > Rohit Saraf > Second Year Undergraduate, > Dept. of Computer Science and Engineering > IIT Bombay > http://www.cse.iitb.ac.in/~rohitfeb14<http://www.cse.iitb.ac.in/%7Erohitfeb14> > > > On Sun, Jun 13, 2010 at 2:35 PM, jalaj jaiswal > <jalaj.jaiswa...@gmail.com>wrote: > >> actually when you subtract two pointers ... its get divided by the size of >> the variable type its point two... >> for example.. if you do .. p+1... where let say p is 200 and points to an >> int type variable then p+1 is 202...(assuming int is of size 2) >> so (p+1)-p..i.e 202-200 is 1 and not 2 >> >> >> >> >> >> >> On Sun, Jun 13, 2010 at 1:46 PM, divya jain <sweetdivya....@gmail.com>wrote: >> >>> bt the ans that sharad gave is ryt.. >>> acc to me 1st row n 1st col of o/p shd b 2 (if size of int is 2) bt it is >>> 1... >>> >>> >>> On 13 June 2010 12:10, Rohit Saraf <rohit.kumar.sa...@gmail.com> wrote: >>> >>>> @divya: u r rite.. that * should not be there >>>> >>>> -------------------------------------------------- >>>> Rohit Saraf >>>> Second Year Undergraduate, >>>> Dept. of Computer Science and Engineering >>>> IIT Bombay >>>> http://www.cse.iitb.ac.in/~rohitfeb14<http://www.cse.iitb.ac.in/%7Erohitfeb14> >>>> >>>> >>>> On Sun, Jun 13, 2010 at 11:07 AM, divya jain >>>> <sweetdivya....@gmail.com>wrote: >>>> >>>>> ptr is a pointer naaa...then why ptr-p=*(&(arr+1)-&arr) ??? >>>>> why not &(arr+1)-&arr ?? >>>>> i knw m wrong somewhr...plz correct me >>>>> >>>>> >>>>> On 13 June 2010 07:57, Mahesh_JNU <mahesh.jnumc...@gmail.com> wrote: >>>>> >>>>>> agreed ......... >>>>>> >>>>>> >>>>>> On Sun, Jun 13, 2010 at 7:48 AM, sharad kumar < >>>>>> aryansmit3...@gmail.com> wrote: >>>>>> >>>>>>> 111 >>>>>>> 222 >>>>>>> 333 >>>>>>> 344 >>>>>>> ptr++ ->u do posst increment >>>>>>> hence it goes to 1 >>>>>>> ptr-p=*(&(arr+1)-&arr)=1 >>>>>>> llrly for other cases >>>>>>> when u do *ptr++ due to operator precedence ptr++ is done and then >>>>>>> dereferenced. >>>>>>> hence u get 222 >>>>>>> next *++ptr >>>>>>> the ptr is incremented after dereferencing hence u get 333 >>>>>>> next ++*ptr here the value t ptr s incrementas it is treated >>>>>>> as++(*ptr) hence u get 3 but others refer to location hence 44 >>>>>>> >>>>>>> >>>>>>> On Sat, Jun 12, 2010 at 9:21 PM, divya <sweetdivya....@gmail.com>wrote: >>>>>>> >>>>>>>> #include<stdio.h> >>>>>>>> int main() >>>>>>>> { >>>>>>>> static int arr[]={0,1,2,3,4}; >>>>>>>> int *p[]={arr,arr+1,arr+2,arr+3,arr+4}; >>>>>>>> int **ptr=p; >>>>>>>> ptr++; >>>>>>>> printf("%d %d %d\n",ptr-p,*ptr-arr,**ptr); >>>>>>>> *ptr++; >>>>>>>> printf("%d %d %d\n",ptr-p,*ptr-arr,**ptr); >>>>>>>> *++ptr; >>>>>>>> printf("%d %d %d\n",ptr-p,*ptr-arr,**ptr); >>>>>>>> ++*ptr; >>>>>>>> printf("%d %d %d\n",ptr-p,*ptr-arr,**ptr); >>>>>>>> return 0; >>>>>>>> } >>>>>>>> wat shd b the o/p n why... >>>>>>>> >>>>>>>> -- >>>>>>>> You received this message because you are subscribed to the Google >>>>>>>> Groups "Algorithm Geeks" group. >>>>>>>> To post to this group, send email to algoge...@googlegroups.com. >>>>>>>> To unsubscribe from this group, send email to >>>>>>>> algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@googlegroups.com> >>>>>>>> . >>>>>>>> For more options, visit this group at >>>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> yezhu malai vaasa venkataramana Govinda Govinda >>>>>>> >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "Algorithm Geeks" group. >>>>>>> To post to this group, send email to algoge...@googlegroups.com. >>>>>>> To unsubscribe from this group, send email to >>>>>>> algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@googlegroups.com> >>>>>>> . >>>>>>> For more options, visit this group at >>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Mahesh Giri >>>>>> MCA Final Sem >>>>>> JNU, New Delhi >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "Algorithm Geeks" group. >>>>>> To post to this group, send email to algoge...@googlegroups.com. >>>>>> To unsubscribe from this group, send email to >>>>>> algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@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 algoge...@googlegroups.com. >>>>> To unsubscribe from this group, send email to >>>>> algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@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 algoge...@googlegroups.com. >>>> To unsubscribe from this group, send email to >>>> algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@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 algoge...@googlegroups.com. >>> To unsubscribe from this group, send email to >>> algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@googlegroups.com> >>> . >>> For more options, visit this group at >>> http://groups.google.com/group/algogeeks?hl=en. >>> >> >> >> >> -- >> With Regards, >> Jalaj Jaiswal >> >> +919026283397 >> B.TECH IT >> IIIT ALLAHABAD >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to algoge...@googlegroups.com. >> To unsubscribe from this group, send email to >> algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@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 algoge...@googlegroups.com. > To unsubscribe from this group, send email to > algogeeks+unsubscr...@googlegroups.com<algogeeks%2bunsubscr...@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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