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

#ifdef LOCAL
#include <debug.hpp>
#else
#define debug(...)
#endif

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

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(20);
    mp::cpp_int A, B;
    cin >> A >> B;
    cout << A + B << '\n';
}