#include <bits/stdc++.h> using namespace std; int main(){ int a; cin>>a; if (a%2==0) cout<<"0"; else cout<<"1"; return 0; }
#include <bits/stdc++.h> using namespace std; int main(){ int a; cin>>a; if (a%2==0) cout<<"0"; else cout<<"1"; return 0; }
#include<>
int main(){
std::cout<<"";
}