Cod sursa(job #2690346)

Utilizator AndreiBOTOBotocan Andrei AndreiBOTO Data 23 decembrie 2020 17:15:25
Problema Al k-lea termen Fibonacci Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.43 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("kfib.in");
ofstream fout("kfib.out");
const int MOD=666013,
          poww=1332028;
long long f(int n)
{
    int f0=0,f1=1;
    if(n==0)
        return 0;
    for(int i=2;i<=n;i++)
    {
        int f2=(f0+f1)%MOD;
        f0=f1;
        f1=f2;
    }
    return f1;
}
int main()
{
    int k;
    fin>>k;
    fout<<f(k%poww);
    return 0;
}