// #include <iostream>
#include <fstream>

using namespace std;

int main() {

    int a, b;
    ifstream in_file;
    in_file.open("adunare.in");
    if (in_file.is_open()) {

        in_file >> a >> b;
        in_file.close();

        ofstream out_file;
        out_file.open("adunare.out");
        out_file << (a+b) << endl;
        out_file.flush();

        out_file.close();
    }

    return 0;
}