#include<bits/stdc++.h>
using namespace std;
using LL = long long;
using ULL = unsigned long long;
#define rep(i,n) for(int i=0; i<(n); i++)

int main() {
	string N; cin >> N;
	reverse(N.begin(), N.end());
	vector<int> D; for (char c : N) D.push_back(c - '0');
	while (D.size() < 10) D.push_back(0);
	int ans = 0;
	if (D[0] % 2 == 1) {
		if (N == "1") ans = 0;
		else ans = 1;
	}
	else {
		int d = D[0] + D[1] * 10;
		if (d % 4 == 0) ans = 1;
		else ans = 0;
	}
	cout << ans << endl;
	return 0;
}