fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. long int fib(int n) {
  5. 	if (n < 3)
  6. 	return 1;
  7. 	return fib(n - 1) + fib(n - 2);
  8. }
  9. int main( ) {
  10. 	cout << fib(32) << endl;
  11. 	cout << fib(40) << endl;
  12. 	cout << fib(46) << endl;
  13. 	return 0;
  14. }
Success #stdin #stdout 3.61s 5280KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
2178309
102334155
1836311903
https://ideone.com/6ZtvqV
language:
C++ (gcc 8.3)
created:
6 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!