Cod sursa(job #2980009)
Utilizator | Ciocirlan Radu-Ioan RaduIC12 | Data | 16 februarie 2023 09:51:21 |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.26 kb |
#include <fstream>
#include <cmath>
using namespace std;
ifstream cin("kfib.in");
ofstream cout("kfib.out");
int main()
{
double n;
cin>>n;
double c=sqrt(5);
cout<<int(( pow(((1+c)/2), n) - pow(((1-c)/2), n))/c)%666013;
return 0;
}