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

int main()
{
        unsigned long int a = 0, b = 0, c = 0;
        ifstream fin("adunare.in");
        ofstream fout("adunare.out");
        fin >> a >> b;
        c = a + b;
        fout << c << "\n";
        fin.close();
        fout.close();
        return 0;
}