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

int main()
{
 int a,b,s;
 ifstream f("adunare.in");
 ofstream g("adunare.out");
 f>>a;
 f>>b;
 s=a+b;
 g<<s;
 f.close();
 g.close();

    return 0;
}