#include <iostream>
#include <fstream>

using namespace std;

ifstream f ("adunare.in");
ofstream g ("adunare.out");

int main()
{

    int a,b,s;
    s=0;
    f>>a;
    f>>b;
    s=a+b;
    g<<s;
    f.close();
    return 0;
}