will ny1 xplain this extern concept.... y this is a linker error? On Sat, Jul 2, 2011 at 12:49 PM, HARSH PAHUJA <[email protected]>wrote:
> @piyush plz explain how are u getting this...... > > > On Sat, Jul 2, 2011 at 12:10 PM, Piyush Sinha <[email protected]>wrote: > >> i) [Linker error] undefined reference to `a' >> >> ii) 4 >> >> On 7/3/11, HARSH PAHUJA <[email protected]> wrote: >> > 1) >> > #include<stdio.h> >> > int main() >> > { >> > extern int a; >> > a=20; >> > printf("%d",sizeof(a)); >> > return 0; >> > } >> > >> > 2) >> > #include<stdio.h> >> > int main() >> > { >> > extern int a; >> > printf("%d",sizeof(a)); >> > return 0; >> > } >> > >> > >> > >> > -- >> > 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 [email protected]. >> > To unsubscribe from this group, send email to >> > [email protected]. >> > 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 [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> >> > > > -- > HARSHIT PAHUJA > M.N.N.I.T. > ALLAHABAD > > > -- 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
