Cod sursa(job #1050226)

Utilizator ionut98Bejenariu Ionut Daniel ionut98 Data 8 decembrie 2013 13:30:01
Problema Al k-lea termen Fibonacci Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int i,n,a1,a2,a3;
int main()
{
    ifstream f("kfib.in");
    ofstream g("kfib.out");
    f>>n;
    a1=1;
    a2=1;
    for(i=3;i<=n;i++)
    {
        a3=a2+a1;
        a1=a2;
        a2=a3;
        if(i==n)
        g<<a3<<" ";
    }
    return 0;
}