#include<stdio.h>
#include <vector>
#include <list>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <algorithm>
#include <sstream>
#include <iostream>
#include <string>
#include <stdio.h>

using namespace std;

int main() {
	int n;
	cin >> n;
	if (n == 0) cout << 1 << endl;
	else cout << 0 << endl;
	return 0;
}