actually ur code is wrong
ptr->str is the string
not *ptr->str
if u wanna print the first character say
then *(ptr->str)
it shud be deferenced outside
On Sun, Aug 7, 2011 at 8:23 PM, RAHUL AGARWAL <[email protected]> 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 [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.
