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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 = 0; i <= n; i++){
  22.         if(i==0){
  23.         	continue;
  24.         }
  25.         else if(rec(i) % i == 0){
  26.         	printf("%d,", rec(i));
  27.         }
  28.     }
  29.  
  30. 	return 0;
  31. }
  32.  
Success #stdin #stdout 0.02s 5316KB
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stdin
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Standard input is empty
stdout
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0,2,3,5,7,22,39,119,209,644,3480,6107,33004,101639,178364,549289,
https://ideone.com/mHThsn
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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