#include <bits/stdc++.h>

using namespace std;

#define debug(x) cerr << #x << " -> " << x << "\n"

static const int INF = 1e9 + 7;
static const double EPS = 1e-10;
static const int dx[] = {0, 1, 0, -1, 1, 1, -1, -1};
static const int dy[] = {1, 0, -1, 0, 1, -1, 1, -1};

template<class T> ostream &operator<<(ostream &os, vector<T> &v){
  for(int i = 0; i < v.size(); i++){
    if(i) os << " ";
    os << v[i];
  }
  return os;
}

int main(){
  ios::sync_with_stdio(false);
  cin.tie(0);
  int x;
  cin >> x;
  cout << !x << "\n";
  return 0;
}