#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, sum = 0;
  cin >> n;
  sum = ((n + 1) * n) / 2;
  if (sum % 2 == 0)
    cout << 0 << endl;
  else
    cout << 1 << endl;
  return 0;
}
