#include<iostream>
using namespace std;

int main(){

  //cout<<(4&1)<<endl;

   //cout<<(5|3)<<endl;
   //cout<<(3|7)<<endl;

    //cout<<(~5)<<endl;
   // cout<<(~1)<<endl;

     //cout<<(5^3)<<endl;
     //cout<<(5^0)<<endl;
     //cout<<(5^5)<<endl;

     //cout<<(2^3^5^3^5)<<endl;


      cout<<(1<<3)<<endl;

    return 0;
}