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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.     }else if(n==1){
  8.     	return 0;
  9.     }else if(n==2){
  10.     	return 2;
  11.     }else{
  12.     	return rec(n-2)+rec(n-3);
  13.     }
  14. }
  15.  
  16. int main(void) {
  17.     int n = 50; 
  18.     for(int i = 1; i <= n; i++){
  19.     	if(rec(i)%i==0){
  20.     	 printf("%d, ", i);	
  21.     	}
  22.     }
  23. 	return 0;
  24. }
  25.  
  26.  
Success #stdin #stdout 0.02s 5280KB
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stdin
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Standard input is empty
stdout
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1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47,
https://ideone.com/TCI8ZD
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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