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  1. #include <stdio.h>
  2. //課題3
  3. int rec(int n)
  4. {
  5. 	 if (n == 0)
  6. 	    {
  7. 	        return 3;
  8. 	    }
  9. 	    else if (n == 1)
  10. 	    {
  11. 	        return 0;
  12. 	    }
  13. 	    else if (n == 2)
  14. 	    {
  15. 	        return 2;
  16. 	    }
  17. 	    else
  18. 	    {
  19. 	        return rec(n - 2) + rec(n - 3);
  20. 	    }
  21.  
  22. }
  23.  
  24. int main(void) {
  25.     int n = 50; 
  26.     for(int i = 0; i <= n; i++){
  27.         printf("%d, ", rec(i));
  28.     }
  29.  
  30. 	return 0;
  31. }
  32.  
  33.  
Success #stdin #stdout 0.01s 5324KB
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stdin
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Standard input is empty
stdout
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3, 0, 2, 3, 2, 5, 5, 7, 10, 12, 17, 22, 29, 39, 51, 68, 90, 119, 158, 209, 277, 367, 486, 644, 853, 1130, 1497, 1983, 2627, 3480, 4610, 6107, 8090, 10717, 14197, 18807, 24914, 33004, 43721, 57918, 76725, 101639, 134643, 178364, 236282, 313007, 414646, 549289, 727653, 963935, 1276942,
https://ideone.com/ac5SnA
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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