void xstrrev(char *s , int i , int j)
{
char t;
if(i<j)
{
t=s[i];
s[i]=s[j];
s[j]=t;
xstrrev(s,i+1,j-1);
}
}
On Thu, Sep 23, 2010 at 11:29 PM, Albert <[email protected]> wrote:
> How to reverse a String using recursion in C without using any extra
> memory?
>
> the question seems to be simple.....
>
> char* strrev(char *)
> {
> ...
> ...
> ...
> }
>
>
> Try to give all the answers for this prototype.....
>
> --
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>
--
.... :-)
*****************************************
Nishant Agarwal
Computer Science and Engineering
NIT Allahabad
*****************************************
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