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#include <iostream>
#include <cmath>
using namespace std;

double null(int c)
{
	if (c % 2 == 0)
	{
		return true;
	}

	if (c % 2 == 1)
	{
		return false;
	}
}

int main() {

	int c;
	cin >> c;

	cout<<null(c);
}