#include <iostream>
#include <fstream>
using namespace std;
int main() {
    int a;
    int b;
    int s;
    ifstream f;
    ofstream g;
    f.open("adunare.in");
    g.open("adunare.out");
    f>>a;
    f>>b;
    s=a+b;
    g<<s;
    f.close();
    g.close();
    return 0;
}