#include<iostream>
#include<iomanip>
#include<cmath>
#include<string>
#include<algorithm>
#include<vector>
#include<math.h>
#include<stack>
using namespace std;
int main(void){
    int N; cin >> N;
    if(N == 1) cout << 0 << endl;
    else cout << 1 << endl;
    
    return 0;
}