fc128_vsum.cpp

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

#define taskname "fc128_vsum"

typedef long long ll;

void ioset() {
  cin.tie(0)->sync_with_stdio(0);
  if (fopen(taskname".in", "r")) {
    freopen(taskname".in", "r", stdin);
    // freopen(taskname".out", "w", stdout);
  }
}

void solve() {
  int n; cin >> n;
  if (n % 2) cout << 2 << '\n';
  else cout << (n / 2) % 2 << '\n';
}

int main() {
  ioset();
  solve();
}