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  1. #include <iostream>
  2. using namespace std;
  3.  
  4.  
  5. long int fib(int n) {
  6. 	int a=1;
  7. 	int b=1;
  8. 	for (int i=3; i<=n; i++) {
  9. 		int pom=a;
  10. 		a=b;
  11. 		b=pom+b;
  12. 	}
  13. 	return b;
  14. }
  15. int main() {
  16. 	cout<<fib(4)<<" , "<<fib(11)<<endl;
  17. 	cout<<endl;
  18. 	return 0;
  19. }
Success #stdin #stdout 0.01s 5292KB
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Standard input is empty
stdout
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3 , 89
https://ideone.com/UJovvz
language:
C++ (gcc 8.3)
created:
12 hours ago
visibility:
public

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