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#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); //pozitia 0
fib.push_back(1); //pozitia 1
int i=1;
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+1-2; // i-2 + 1
if(k>p)
{
k=k%p;
if(!k)k=p-1;
}
//g<<p<<'\n';
g<<fib[k]<<'\n';
f.close();g.close();
return 0;
}