#include<iostream>
using namespace std;
int main()
{
    int lim;
    cin>>lim;
    
    if (lim<0)
    {
        cout<<"Invaid input"<<endl;
    return 0;
    }
    if (lim>=0)
    {cout<<0;
    }
    if (lim>=1)
    {cout<<" "<<1;
    }
    int a=0, b=1;
}
cout<<a+b<<endl;
    return 0;
    
}