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  1. #include <stdio.h>
  2. //第5回＿課題3
  3. int rec(int n){
  4. //rec内を完成させてください
  5. 	if(n==0){
  6. 		return 3;
  7. 	}
  8. 	else if(n==1){
  9. 		return 0;
  10. 	}
  11. 	else if(n==2){
  12. 		return 2;
  13. 	}
  14. 	else{
  15. 		return rec(n-2)+rec(n-3);
  16. 	}
  17. }
  18.  
  19. int main(void) {
  20.     int n = 50; 
  21.     for(int i = 0; i <= n; i++){
  22.         printf("%d, ", rec(i));
  23.     }
  24.  
  25. 	return 0;
  26. }
  27.  
  28.  
Success #stdin #stdout 0.01s 5320KB
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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/RYZbDV
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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