#include <iostream>
#include <fstream>

using namespace std;

int main()
{
    ifstream f;
    ofstream g;
    f.open("adunare.in");
    g.open("adunare.out");
    if(!f)
        cout<<"oh dear";
    int n,m;
    f>>n>>m;
    g<<n+m;
    g.close();

    //myfile << "Writing this to a file.\n";
    //myfile.close();
    return 0;

}