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