import java.io.*;

public class No272 {
	public static void main(String[] args) {
		try{
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			int input = Integer.parseInt(br.readLine());
			switch(input){
			    case 0:
			    	System.out.println(1);
			    	break;
			    case 1:
			    	System.out.println(0);
			    	break;
			}
		}catch(IOException e){
			e.getStackTrace();
		}catch(NumberFormatException e){
		e.getStackTrace();
		}
	}
}