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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;
  7. 	int b=1;
  8. 	int c=1;
  9.  
  10.     for(int i = 3; i <= n; i++){
  11. //ここも埋める
  12. 	a=b+c;
  13. 	c=b;
  14. 	b=a;
  15.  
  16.  
  17.     }
  18.     printf("フィボナッチ数列の第%d項は%d\n", n, a);
  19. 	return 0;
  20. }
  21.  
  22.  
Success #stdin #stdout 0s 5320KB
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フィボナッチ数列の第10項は55
https://ideone.com/Rjb5D6
language:
C (gcc 8.3)
created:
14 days ago
visibility:
public

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