#define _CRT_SECURE_NO_WARNINGS #define _USE_MATH_DEFINES #include <iostream> #include <map> #include <set> #include <list> #include <cstdio> #include <cmath> #include <cstring> #include <string> #include <vector> #include <algorithm> #include <utility> #include <queue> #include <iomanip> #include <functional> #define SIZE 300005 #define INF 100000000 #define FD(d) fixed << setprecision(d) #define MOD 1000000007 using namespace std; typedef pair<int, int> P; int main() { int a; cin >> a; cout << !a << endl; return (0); }