#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;
 

}