And also u have not allocated any space for str...so even if u do wat sukran has suggested u wont get an f...
On Sun, Aug 7, 2011 at 8:27 PM, sukran dhawan <sukrandha...@gmail.com>wrote: > replace ur code with printf("%c",++(p->str)); > *ptr is a deferenced value.but mere p is a lvalue > > > On Sun, Aug 7, 2011 at 8:23 PM, RAHUL AGARWAL <algogeek...@gmail.com>wrote: > >> #include<stdio.h> >> struct abc{ >> int len; >> char *str; >> }*p; >> main() >> { >> struct abc k; >> k.len=20; >> k.str="echo is your command"; >> p=&k; >> printf("%c",++(*p->str)); >> } >> I expect the output of this code to be "f" but it's displays "SEGMENTATION >> FAULT".. >> PLZ EXPLAIN.WHY? >> >> -- >> 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. > -- Saurabh Singh B.Tech (Computer Science) MNNIT 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.