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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("n=%d\n", i);
  24.     }
  25. }
  26. 	return 0;
  27. }
Success #stdin #stdout 0.01s 5316KB
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stdin
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Standard input is empty
stdout
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n=1
n=2
n=3
n=5
n=7
n=11
n=13
n=17
n=19
n=23
n=29
n=31
n=37
n=41
n=43
n=47
https://ideone.com/Li0Xiy
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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