Cod sursa(job #3160318)

Utilizator MilitaruMihai2022Millitaru Mihai MilitaruMihai2022 Data 23 octombrie 2023 18:09:45
Problema Al k-lea termen Fibonacci Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.44 kb
#include <bits/stdc++.h>

using namespace std;

ifstream f("kfib.in");
ofstream g("kfib.out");

const int MOD=666013,P=1332028;

int Fibonacci(int n)
{
    if(n==0)
        return 0;
    int f0=0,f1=1,f2;
    for(int i=2;i<=n;i++)
    {
        f2=(f0+f1)%MOD;
        f0=f1;
        f1=f2;
    }
    return f1;
}

int main()
{
    int k;
    f>>k;
    g<<Fibonacci(k%P);
    f.close();
    g.close();
    return 0;
}