#include<bits/stdc++.h> using namespace std; int main() { int a,b; cin >>a>>b; if(a>=10 || b>=20) { cout<<"1"; } else { cout<<"0"; } return 0; }

#include<bits/stdc++.h> using namespace std; int main(){ int a,b; cin>>a>>b; if(a>10 or b>20){ cout<<1; } else{ cout<<0; } }