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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==1||n==2){
  5. 		return 1;
  6. 	}
  7. 	else{
  8. 		return rec(n-1)+rec(n-2);
  9. 	}
  10. }
  11.  
  12. int main(void) {
  13. 	int n = 10;
  14. 	printf("フィボナッチ数列の第%d項は%d\n",n,rec(n));
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0.01s 5292KB
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stdin 
Standard input is empty
stdout 
フィボナッチ数列の第10項は55
https://ideone.com/Locau9
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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