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  1. #include <stdio.h>
  2. //課題3
  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. int main(void) {
  20.     int n = 50; 
  21.     for(int i=1;i <= n; i++){
  22.     	if(rec(i)%i==0){
  23.     		printf("%d\n",i);
  24.     	}
  25.     }
  26.  
  27. 	return 0;
  28. }
  29.  
  30.  
Success #stdin #stdout 0.01s 5308KB
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https://ideone.com/Smrb6k
language:
C (gcc 8.3)
created:
18 hours ago
visibility:
public

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