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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int fib(int i)
  5. {
  6. 	if(i<=1) return 1;
  7. 	return fib(i-1)+fib(i-2);
  8. }
  9.  
  10. int main() {
  11. 	int n;
  12. 	cin >> n;
  13. 	cout << fib(n);
  14. 	return 0;
  15. }
Success #stdin #stdout 0.01s 5292KB
comments (?)
stdin 
7
stdout 
21
https://ideone.com/C4ncB6
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
secret

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