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  1. #include <stdio.h>
  2. //フィボナッチ数列(再帰なし版)
  3. int main(void) {
  4.     int n = 10;
  5. //ここを埋める
  6. int a,b=1,c=1;
  7.     for(int i = 3; i <= n; i++){
  8. //ここも埋める
  9. a=b+c;
  10. c=b;
  11. b=a;
  12.  
  13.  
  14.  
  15.     }
  16.     printf("フィボナッチ数列の第%d項は%d\n", n, a);
  17. 	return 0;
  18. }
  19.  
  20.  
Success #stdin #stdout 0s 5324KB
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フィボナッチ数列の第10項は55
https://ideone.com/Aufb3Z
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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