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  1. #include <stdio.h>
  2.  
  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.  
  20. int main(void) {
  21.     int n = 50; 
  22.  
  23.     for(int i = 1; i <= n; i++){
  24.     	int an=rec(i);
  25.  
  26.         if(an%i==0){
  27.         	printf("%d \n", i);
  28.         }
  29.  
  30.  
  31.  
  32.  
  33.     }
  34.  
  35. 	return 0;
  36. }
  37.  
  38.  
Success #stdin #stdout 0.01s 5324KB
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https://ideone.com/VWlG5Z
language:
C (gcc 8.3)
created:
18 hours ago
visibility:
public

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