#include <iostream>
#include <fstream>

using namespace std;

int main () {
  int a, b;
  ifstream fin; fin.open ("adunare.in");
  ofstream (fout); fout.open ("adunare.out");
  fin>>a>>b;
  fout<<a+b;
  fin.close(); fout.close();
  return 0;
}