fork download
copy 
  1. #include <stdio.h>
  2. int fibonacci(int n){
  3. 	if(n==0) return 0;
  4. 	if(n==1) return 1;
  5. 	return fibonacci(n-1) + fibonacci(n-2);
  6. }
  7. int main(){
  8. 	int n;
  9. 	scanf("%d",&n);
  10. 	printf("%d",fibonacci(n));
  11. }	
  12.  
Success #stdin #stdout 0s 5284KB
comments (?)
stdin
copy 
4
stdout
copy 
3
https://ideone.com/HDdNPc
language:
C++14 (gcc 8.3)
created:
17 days 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!