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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. void recuverse(char *s) {
  5. 	size_t len = strlen(s);
  6.     // Base case
  7.     if (len < 2) return;
  8.     // Swap elements the two ends
  9.     char t = s[len-1];
  10.     s[len-1] = '\0';
  11.     recuverse(s+1);
  12.     s[len-1] = s[0];
  13.     s[0] = t;
  14. }
  15.  
  16. int main(void) {
  17. 	char s[] = "quick brown fox jumps over the lazy dog";
  18. 	recuverse(s);
  19. 	printf("%s\n", s);
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 2248KB
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god yzal eht revo spmuj xof nworb kciuq
https://ideone.com/XVVkoG
language:
C99 (gcc 8.3)
created:
11 years ago
visibility:
public

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