#include <iostream>
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;
  }

  return 0;
}