#include <bits/stdc++.h>
using namespace std;
int main(void) {
	string S; cin >> S;
	int N = S.size();
	if ((S[N - 1] - '0') % 2 == 0) {
		cout << 0 << endl;
	} else {
		cout << 1 << endl;
	}
	cout << "No" << endl;
}