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  1. #include <stdio.h>
  2. //課題4
  3. int rec(int n){
  4. 	if(n==0){return 3;}
  5. 	else if(n==1){return 0;}
  6. 	else if(n==2){return 2;}
  7. 	else{return rec(n-2)+rec(n-3);}
  8. }
  9.  
  10. int main(void) {
  11.     int n = 50; 
  12.     for(int i = 1; i <= n; i++){
  13.         if (rec(i) % i == 0){printf("%d ", i);}
  14.     }
  15.  
  16. 	return 0;
  17. }
  18.  
  19.  
Success #stdin #stdout 0.03s 5288KB
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1 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47
https://ideone.com/oED9Vh
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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