Cod sursa(job #2280478)

Utilizator StefanTifreaStefan Tifrea StefanTifrea Data 10 noiembrie 2018 18:05:55
Problema Al k-lea termen Fibonacci Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.54 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("kfib.in");
ofstream fout("kfib.out");
int n;
int a[1][2];
void inmultire_matrici(int f1[1][2])
{
    int f[1][2];
    f[0][0] = f1[0][1];
    f[0][1] = f1[0][0] + f1[0][1];
    f1[0][0] = f[0][0];
    f1[0][1] = f[0][1];
}
int main()
{
    fin>>n;
    if(n==0)
        fout<<0;
    else
    {
        a[0][0] = 0;
        a[0][1] = 1;
        for(int k=1;k<=n-1;k++)
            inmultire_matrici(a);
        fout<<a[0][1]%666013;
    }
    return 0;
}