#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    int a,b;
    ifstream be;
    be.open ("adunare.in");
    if (be.good() == true)
    {
        be >> a;
        be >> b;
    }
    else return 0;
    be.close();
    ofstream ki;
    ki.open ("adunare.out");
    if (ki.good() == true)
    {
        ki << a + b;
    }
    ki.close();
    return 0;
}