Cod sursa(job #1238903)

Utilizator AlphaZoneRAlbert Ferencz AlphaZoneR Data 7 octombrie 2014 22:02:36
Problema Al k-lea termen Fibonacci Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.24 kb
Raporteaza aceasta sursa 
#include <fstream>
#include "cmath"
using namespace std;

int main(){
	ifstream in("kfib.in");
	ofstream of("kfib.out");
	int k;
	in >>k ;
	of << (1/sqrt(5))*((pow((1+sqrt(5))/2,k))-(pow((1-sqrt(5))/2,k)));

    return 0;


}