fork download
copy 
  1. #include <iostream>
  2. #include <functional>
  3.  
  4. int main() {
  5. 	std::function< int( int ) > fib = [&]( int arg ) { return arg > 2 ? fib( arg-1 ) + fib( arg-2 ) : 1; };
  6.  
  7. 	for(int i = 1; i < 14; ++i)
  8. 	{
  9. 		std::cout << fib( i ) << '\n';
  10. 	}
  11.  
  12. 	return 0;
  13. }
Success #stdin #stdout 0s 15240KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1
1
2
3
5
8
13
21
34
55
89
144
233
https://ideone.com/1yg7tJ
std::function fibonacci mockup
language:
C++14 (gcc 8.3)
created:
8 years 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!