compiler/purify/test7.c

   1 /*
   2     Copyright © 1995-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8
   9 int f (int i)
  10 {
  11     if (i <= 1)
  12         return 1;
  13     else if (i == 2)
  14         return 2;
  15
  16     return f(i-1) + f(i-2);
  17 }
  18
  19 int main (int argc, char ** argv)
  20 {
  21     int i;
  22
  23     if (argc == 1)
  24     {
  25         printf ("Usage: %s number\n", argv[0]);
  26         return 5;
  27     }
  28
  29     i = atoi (argv[1]);
  30
  31     printf ("f(%d) = %d\n", i, f(i));
  32
  33     return 0;
  34 }