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  1. #include <stdio.h>
  2.  
  3. char *input_1 = "11";  // al posto di argv[1];
  4.  
  5. unsigned int
  6. fibonacci (unsigned int n)
  7. {
  8.     if (n == 0)
  9.       {
  10.         return 0;
  11.       }
  12.     else if (n == 1)
  13.       {
  14.         return 1;
  15.       }
  16.     else
  17.       {
  18.         return (fibonacci (n-1) + fibonacci (n-2));
  19.       }
  20. }
  21.  
  22. int
  23. main (int argc, char *argv[])
  24. {
  25.     unsigned int n;
  26.     unsigned int i;
  27.  
  28.     sscanf (input_1, "%u", &n);
  29.  
  30.     for (i = 0; i <= n; i++)
  31.       {
  32.         printf ("%u ", fibonacci (i));
  33.       }
  34.     printf ("\n");
  35.  
  36.     return 0;
  37. }
Success #stdin #stdout 0.01s 1720KB
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stdin
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Standard input is empty
stdout
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0 1 1 2 3 5 8 13 21 34 55 89
https://ideone.com/0Z1dz
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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