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