#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;
	return 0;
}
