#include <bits/stdc++.h>
#define int long long 
using namespace std;
int a;
signed main(){ 
	cin>>a;
	if(a){
		cout<<0;
		return 0;
	}
	cout<<1;
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;cin>>n;
    cout<<!n;
    return 0;
}