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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int fib(int n)
  5. {
  6. 	if(n<=0)
  7. 	{
  8. 		return 0;
  9. 	}
  10. 	if(n==1 || n==2)
  11. 	{
  12. 		return 1;
  13. 	}
  14. 	return fib(n-1) + fib(n-2);
  15. }
  16. int main() {
  17. 	// your code goes here
  18. 	cout<<fib(5);
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 3468KB
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Standard input is empty
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5
https://ideone.com/80KHdn
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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