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

int main() {
    ifstream in("adunare.in");   // open input file
    ofstream out("adunare.out"); // open output file

    // Redirect cin and cout
    //cin.rdbuf(in.rdbuf());
    //cout.rdbuf(out.rdbuf());
    if (!in.is_open() || !out.is_open()) {
        cerr << "Error opening file!" << endl;
        return 1;
    }

    int a,b;
    in>>a>>b;
    out<<a+b<<endl;
    return 0;

}