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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. unsigned long long fib(unsigned p,bool show)
  5. {
  6. 	unsigned long long result=p<2?p:fib(p-1,show)+fib(p-2,false);
  7.     if(show)cout<<result<<endl;
  8.     return result;
  9. }
  10.  
  11. int main() 
  12. {
  13. 	fib(13,true);
  14. 	return 0;
  15. }
Success #stdin #stdout 0s 4524KB
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https://ideone.com/ZXyhJO
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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