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  1. #include <iostream>
  2. using namespace std;
  3.  
  4.  
  5. int main() {
  6. 	int n,f[1000],i;
  7. 	cin>>n;
  8. 	f[0]=0;
  9. 	f[1]=1;
  10. 	for(i=2;i<=45;i++)
  11. 	{
  12. 		f[i]=f[i-1]+f[i-2];
  13. 	}
  14. 	cout<<f[n];
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 15232KB
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45
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1134903170
https://ideone.com/oCyohO
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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