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  1. //練習問題D
  2. #include <stdio.h>
  3. //フィボナッチ数列(再帰なし)
  4. int main(void){
  5. 	int n=10;
  6. //ここを埋める
  7. 	int a,b=1,c=1;
  8. 	for(int i=3;i<=n;i++){
  9. //ここも埋める
  10. 	a=b+c;
  11. 	c=b;
  12. 	b=a;
  13. 	}
  14. 	printf("フィボナッチ数列の第%d項は%d\n", n, a);
  15. 	return 0;
  16. }
  17.  
  18.  
Success #stdin #stdout 0s 5312KB
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フィボナッチ数列の第10項は55
https://ideone.com/fq5gt0
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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