#include <iostream>
#include <fstream>

using namespace std;

int main()
{
        ifstream f("adunare.in");
        ofstream g("adunare.out");

        long suma,termen;

        suma=0;
        f >> termen;
        suma=suma+termen;
        f >> termen;
        suma+=termen;
        g << suma;
        f.close();
        g.close();

    return 0;
}