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  1. #include <stdio.h>//第1講演習 4-1
  2.  
  3. int fibo(int n){
  4. 	int a;
  5. 	printf("関数fibo(%d)が開始\n",n);
  6. 	if(n<=1){
  7. 		printf("関数fibo(%d)が終了、戻り値=1\n",n);
  8. 		return 1;
  9. 	else{
  10. 		a=fibo(n-1)+fibo(n-2);
  11. 		printf("関数fibo(%d)が終了、戻り値=%d\n",n,a);
  12. 		return a;
  13. 	}
  14. }
  15. int main() {
  16. 	int x,n;
  17. 	n=7;
  18. 	x=fibo(n);
  19. 	printf("fibo(%d)=%d\n",n,x);
  20. 	return 0;
  21. }
Success #stdin #stdout 0s 5220KB
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https://ideone.com/MKvFiB
language:
C (gcc 8.3)
created:
21 hours ago
visibility:
public

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