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Shortest Function to Reverse a String ( Uses Recursion )

Shows how a string can be reversed using Recursion.

Submitted By: born2c0de
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Rating:
Views: 26,262

Language: C++
Last Modified: December 27, 2005
Instructions: NOTE:
This code might be the shortest...but is not the best when it comes to performance.

Snippet


  1. /*
  2. Recursive Reverse String Algorithm
  4. The Shortest function to reverse a string.
  6. Written by: Sanchit Karve
  7.             born2c0de AT hotmail.com
  8. [born2c0de]
  9. */
  10.  
  11. #include <iostream>
  12.  
  13. using namespace std;
  14.  
  15. void ret_str(char* s)
  16. {
  17.     if(*s != '\0')
  18.          ret_str(s+1);
  19.  
  20.     cout<<*(s);
  21. }
  22.  
  23. int main()
  24. {
  25.    ret_str("born2c0de");
  26.    return 0;
  27. }

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Comments


gbrao 2007-12-20 01:56:47

is there in the book c kernighan and Ritchie
born2c0de 2007-12-21 09:02:01

Is it? I had no idea. Thanks.
Tennison 2008-03-03 07:43:17

I got mine from the book C How to Program - Deitel

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