#include <cstdio>

#include <fstream>
#include <iostream>

using namespace std;

int main()  {
    ifstream fin("adunare.in", ios::in);
    ofstream fout("adunare.out", ios::out);
    long long a, b;
    fin >> a;
    fin >> b;
    fout << a + b;
    fin.close();
    fout.close();
    return 0;
}