#include <iostream>
#include <fstream>

using namespace std;

ifstream f;
ofstream g;

int main()
{
    int a, b, c;

    f.open("adunare.in.txt");
    g.open("adunare.out.txt");

    f >> a;
    f >> b;

    c = a + b;

    g << c;

    f.close();
    g.close();

    return 0;
}