#include <iostream> #include <array> #include <vector> #include <list> #include <stack> #include <queue> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <algorithm> #include <string> #include <sstream> #include <memory> #include <cassert> #include <functional> using namespace std; const int MOD = 1000000007; typedef unsigned long long ull; int main() { int x; cin >> x; if (x == 0) cout << 1 << endl; if (x == 1) cout << 0 << endl; return 0; }