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  1. #include <stdio.h>
  2. //課題3
  3. int rec(int n){
  4.  if (n==0){
  5.  	return 3;
  6.  }
  7.  else if (n==1) {
  8.  	return 0;
  9.  }
  10.  else if (n==2){
  11.  	 return 2;
  12.  }
  13.  else {
  14.  	return rec(n-2)+rec(n-3);
  15.  }
  16. }
  17.  
  18. int main(void) {
  19.     int n = 50; 
  20.     for(int i = 0; i <= n; i++){
  21.     	if (n!=0 && rec(n)%n==0){
  22.     		printf ("n=%d\n",n);
  23.         printf("%d, ", rec(i));
  24.     }
  25.     }
  26.  
  27. 	return 0;
  28. }
  29.  
  30.  
Success #stdin #stdout 0.12s 5312KB
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https://ideone.com/XTQVFB
language:
C (gcc 8.3)
created:
18 hours ago
visibility:
public

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