#include <fstream>
using namespace std;

int main () {

  fstream filestr;
  unsigned long long a,b,s;
  filestr.open ("adunare.in", fstream::in);
  filestr>>a>>b;
  filestr.close();
  fstream out;
  s=a+b;
  out.open("adunare.out",fstream::out);
  out<<s;
  out.close();

  return 0;
}