#include<bits/stdc++.h>
#define rep(i,a,n) for (int i = a;i < n;i++)
#define per(i,n,a) for (int i = n-1;i >= a;i--)
using namespace std;

int main() {
    int x; cin >> x;
    if(x == 1){
        cout << 0 << endl;
    }else{
        cout << 1 << endl;
    }
}