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

int main(){
	string s; cin >> s;
	int r = 0;
	for (int i=0;i<10;++i) r+=count(s.begin(),s.end(),'0'+i);
	assert(r==s.size());
	cout << (s.back()-'0')%2 << endl << "No" << endl;
}