i think you should clear your concepts about the precence of operators
...the precedence of -> is higher than *...First think then answer.bye.
On Sun, Aug 7, 2011 at 9:23 PM, sukran dhawan <sukrandha...@gmail.com>wrote:
> 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 <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.
>
--
RAHUL AGARWAL
B.tech 3rd year
CSE
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.
