#include <iostream>
#include <vector>
#include <math.h>
#include <stdio.h>
#include <algorithm>
#include <string>
#include <map>
using namespace std;
#define ll long long

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