fork download
copy 
  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.     printf("フィボナッチ数列の第%d項は%d\n", n, a);
  14. 	return 0;
  15. }
  16.  
  17.  
Success #stdin #stdout 0s 5532KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
フィボナッチ数列の第10項は55
https://ideone.com/v4rL8V
language:
C (gcc 8.3)
created:
1 year ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!