#include <bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin >> n;
  if (n == 0){
    cout << 1 << endl;
  } else if (n == 1){
    cout << 2 << endl;
  } else if (n == 2){
    cout << 1 << endl;
  } else {
    cout << 0 << endl;
  }
}
