Cod sursa(job #1150904)

Utilizator Dddarius95Darius-Florentin Neatu Dddarius95 Data 23 martie 2014 18:04:08
Problema Al k-lea termen Fibonacci Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include <fstream>
#include <vector>
#define MOD 666013
using namespace std;
ifstream f("kfib.in");
ofstream g("kfib.out");

int k,p,curent;
//p=perioada
vector < int > fib;

int main()
{
    f>>k;
    fib.push_back(0); //vrajeala
    fib.push_back(0); //pozitia 1
    fib.push_back(1); //pozitia 2
    int i=2;
    do
    {
        ++i;
        curent=(fib[i-1]+fib[i-2]) % MOD;
        fib.push_back(curent);
    }while( (fib[i-1]==0 && fib[i]==1)==false);
    p=i-2;
    if(k!=0 && k % p==0)k=p;
    k=(k%p)+1;
    g<<fib[k]<<'\n';
    f.close();g.close();
    return 0;
}