#include<iostream> using namespace std; int main(){ int a; cin>>a; if(a>=10 and a<=99){ cout<<1; }else{ cout<<0; } return 0; }

#include<bits/stdc++.h> using namespace std; int main(){ int a; cin>>a; if(a>=10&&a<=99){ cout<<"1"<<endl; }else{ cout<<"0"<<endl; } return 0; }

#include <iostream> using namespace std; int main(){ int n; cin >> n; if(n-n%100 > 0){ cout << '0'; }else{ cout << "1"; } return 0; }