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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]%d\n", i,rec(i));
  21.     }
  22.  
  23. 	return 0;
  24. }
  25.  
  26.  
Success #stdin #stdout 0.03s 5272KB
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stdin
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Standard input is empty
stdout
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[1]0
[2]2
[3]3
[5]5
[7]7
[11]22
[13]39
[17]119
[19]209
[23]644
[29]3480
[31]6107
[37]33004
[41]101639
[43]178364
[47]549289
https://ideone.com/8gK68h
language:
C (gcc 8.3)
created:
13 days ago
visibility:
public

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