#include <bits/stdc++.h> using namespace std; int main() { int a; cin >> a; if (a == 0) cout << "1" << endl; else cout << "0" << endl; return 0;

}

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