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#include <iostream>
#include <fstream>
using namespace std;
ifstream f("kfib.in");
ofstream g("kfib.out");
const int MOD=666013,
P=1332028;
int A[2][2]={{1,1},{1,0}},
I[2][2]={{1,0},{0,1}};
void multmat(int a[][2],int b[][2])
{
int c[2][2];
for(int i=0;i<2;i++)
for(int j=0;j<2;j++)
{
c[i][j]=0;
for(int k=0;k<2;k++)
c[i][j]=(c[i][j]+1LLa[i][k]b[k][j])%MOD;
}
///memcpy(a,c,sizeof(c));///a <-- c
///sau
for(int i=0;i<2;i++)
for(int j=0;j<2;j++)
a[i][j]=c[i][j];
}
void puteremat(int p)
{
while(p>0)
if(p%2==0)
{
multmat(A,A);
p/=2;
}
else
{
multmat(I,A);
p--;
}
}
int main()
{
int k;
f>>k;
if(k<=1)
g<<k;
else
{
puteremat(k-1);
g<<I[0][0];
}
return 0;
}