import java.io.PrintWriter;
import java.util.*;

public class Main {


    static Scanner sc;
    static PrintWriter out;

    public static void main(String[] args) {
        sc = new Scanner(System.in);
        out = new PrintWriter(System.out);
        new Main().solve();
        out.flush();
    }

    public void solve() {
        int n = sc.nextInt();
        out.println(1-n);
    }

}

/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz