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  1. #include <stdio.h>
  2. //フィボナッチ数列
  3. int rec(int n){
  4. 	if(n==0){
  5. 		return 0;
  6. 	}else if(n==1){
  7. 		return 1;
  8. 	}else{
  9. 		return rec(n-1)+rec(n-2);
  10. 	}
  11. }
  12.  
  13.  
  14. int main(void) {
  15.     int n = 10;
  16.         printf("フィボナッチ数列の第%d項は%d\n", n, rec(n));
  17. 	return 0;
  18. }
  19.  
  20.  
Success #stdin #stdout 0s 5288KB
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フィボナッチ数列の第10項は55
https://ideone.com/FgF75M
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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