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

}