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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. long long tab[100];
  5.  
  6. int main() {
  7. 	ios_base::sync_with_stdio(0);
  8. 	tab[0] = 1;
  9. 	tab[1] = 1;
  10. 	for(int i = 2;i <= 80;++i)
  11. 	{
  12. 		tab[i] = tab[i-1]+tab[i-2];
  13. 	}
  14. 	int n;
  15. 	cin >> n;
  16. 	cout << tab[n];
  17. }
Success #stdin #stdout 0.01s 5280KB
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https://ideone.com/tmem3G
language:
C++14 (gcc 8.3)
created:
5 days ago
visibility:
public

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