
#include <iostream>

using namespace std;

int main(void){

	int n;
	cin >> n;

	if( n == 0 || n == 2) {
		cout << 1 << endl;
	} else if( n == 1 ) {
		cout << 2 << endl;
	} else {
		cout << 0 << endl;
	}

    return 0;
}