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  1. #include <stdio.h>
  2. int rec(int n){
  3. 	if(n==0){
  4. 		return 3;
  5. 	}else if(n==1){
  6. 		return 0;
  7. 	}else if(n==2){
  8. 		return 2;
  9. 	}else{
  10. 		return rec(n-2)+rec(n-3);
  11. 	}
  12. }
  13. int main(void) {
  14.     int n = 50; 
  15.     for(int i = 1; i <= n; i++){
  16.     	if(rec(i)%i==0){
  17.     		printf("%d, ",i);
  18.     	}
  19.     }
  20. 	return 0;
  21. }
Success #stdin #stdout 0.02s 5320KB
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Standard input is empty
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1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47,
https://ideone.com/ldnvjr
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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