Cod sursa(job #677756)

Utilizator gabrielvGabriel Vanca gabrielv Data 10 februarie 2012 16:47:16
Problema Al k-lea termen Fibonacci Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.23 kb
Raporteaza aceasta sursa 
using namespace std;
#include<fstream>
ifstream fin("kfib.in");
ofstream fout("kfib.out");
long long a,b,aux,n,i;
int main()
{
	fin>>n;
	a=1;b=1;
	for(i=3;i<=n;i++)
	{
		aux=b;
		b=a+b;
		a=aux;
	}
	fout<<b;
	return 0;
}