GIAODIEM C++

#include<bits/stdc++.h>
using namespace std;

long long n,h,d,tu;

int main() 
{
    //freopen("GIAODIEM.inp", "r", stdin);
    //freopen("GIAODIEM.out", "w", stdout);
    cin>>n;
    h=24*2014;
    tu=((n%h)*((n-1)%h)*((n-2)%h)*((n-3)%h))%h;
    d=(tu/24)%2014;
    cout<<d;
}