but it is defined inside main????u mean to say for varibale to be gloabal it must be defines outsyd all fxns??
On Wed, Aug 31, 2011 at 8:35 PM, Ashima . <[email protected]> wrote: > u hv just declared the variable and not defined it.So no memory is > allocated to var. so u l get the undefined reference error. > either remove extern or define new local variable int var =10; > Ashima > M.Sc.(Tech)Information Systems > 4th year > BITS Pilani > Rajasthan > > > > > On Wed, Aug 31, 2011 at 7:56 AM, Rajesh Kumar <[email protected]>wrote: > >> What we do to remove error?? >> #include<stdio.h> >> extern int var; >> main() >> { >> var=10; >> return 0; >> } >> >> Regards >> Rajesh Kumar >> >> >> -- >> 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. >> > > -- > 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. > -- 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.
