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  1. #include <stdio.h>
  2. //課題4
  3. int rec(int n){
  4. 	if(n==0){
  5. 		return 3;
  6. 	}
  7. 	else if(n==1){
  8. 		return 0;
  9. 	}
  10. 	else if(n==2){
  11. 		return 2;
  12. 	}
  13. 	else{
  14. 		return rec(n-2)+rec(n-3);
  15. 	}
  16. }
  17.  
  18. int main(void) {
  19.     int n = 50; 
  20.     for(int i = 1; i <= n; i++){
  21.     	if(rec(i)%i==0){
  22.         printf("%d, ", i);
  23.     	}
  24.     }
  25.  
  26. 	return 0;
  27. }
  28.  
  29.  
Success #stdin #stdout 0.01s 5308KB
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stdin
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Standard input is empty
stdout
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1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47,
https://ideone.com/NLlcoB
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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