#include<fstream.h>

int a, b, s;

void citire()
{
  ifstream in("adunare.in");
  in>>a;
  in>>b;
  in.close();
}

int main()
{
  citire();
  s=a+b;
  ofstream out("adunare.out");
  out<<s;
  out.close();
  return 0;
}