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  1. #include <stdio.h>
  2. //課題3
  3. int rec(int n){
  4. 	switch(n){
  5. 		case 0:
  6. 			return 3;
  7.  
  8. 		case 1:
  9. 			return 0;
  10.  
  11. 		case 2:
  12. 			return 2;
  13.  
  14. 		default:
  15. 			return rec(n-2)+rec(n-3);
  16. 	}
  17. }
  18.  
  19. int main(void) {
  20.     int n = 50;
  21.     for(int i = 1; i <= n; i++){
  22. 		if(rec(i)%i==0){
  23. 			printf("%d, ",i);
  24. 		}
  25.  
  26.     }
  27.  
  28. 	return 0;
  29. }
  30.  
  31.  
Success #stdin #stdout 0.02s 5288KB
comments (?)
stdin 
Standard input is empty
stdout 
1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47,
https://ideone.com/tFBcUo
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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