#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define ALL(v) v.begin(),v.end()
typedef long long ll;

#include <boost/multiprecision/cpp_dec_float.hpp>
#include <boost/multiprecision/cpp_int.hpp>
namespace mp = boost::multiprecision;
using Bint = mp::cpp_int;

#include <bits/stdc++.h>
using namespace std;

int main(){
  Bint a,b;
  cin>>a>>b;
  cout<<a+b<<endl;
  
  return 0;
}