#define _CRT_SECURE_NO_WARNINGS
#define _USE_MATH_DEFINES
#include <iostream>
#include <map>
#include <set>
#include <list>
#include <cstdio>
#include <cmath>
#include <cstring>
#include <string>
#include <vector>
#include <algorithm>
#include <utility>
#include <queue>
#include <iomanip>
#include <functional>

#define SIZE 300005
#define INF 100000000
#define FD(d) fixed << setprecision(d)
#define MOD 1000000007

using namespace std;

typedef pair<int, int> P;

int main()
{
	int a;

	cin >> a;

	cout << !a << endl;

	return (0);
}