when you declared " h" it contains garbage address . h->a is meaningless .
read pointers chapter from K nd R for full details about pointers in C .
On Aug 9, 2011 9:11 PM, "programming love" <love.for.programm...@gmail.com>
wrote:
> #include<stdio.h>typedef struct {char * a;
> }*nodeptr;
> main(){nodeptr h;h->a="programming";printf("hi %s\n", h->a);}
>
> @sidharth: thanks a lot for correcting me :)
> @aditya : no. there was some mistake;
>
> in the code i pasted above it's giving segmentation fault. Is it cause i'm
> initializing h without using malloc??
> Please throw light on this problem
> And in the following code
> char *s;
> scanf("%s", s);
> why isn't it possible to store a string in s??
>
> Please explain both concepts.
>
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