#define _GLIBCXX_DEBUG
#define ll long long
#include <bits/stdc++.h>
using namespace std;
using Graph = vector<vector<int>>;

void print(auto a){
  cout << a;
}

void printL(auto a){
  cout << a << endl;
}

void fix(int n){
  cout << fixed << setprecision(n);
}

void NOT(int x){
  if(x != 1) printL(1);
  else printL(0);
}

int main(){
  int X; cin >> X;
  NOT(X);
}