#include<fstream>

#define inputfile "adunare.in"
#define outputfile "adunare.out"
#define NMAX 2000000000;

using namespace std;

void ReadData(int& a, int& b)
{
  ifstream from(inputfile);
  from >> a >> b;
}

int main()
{
  int a,b;
  ReadData(a,b);
  ofstream to(outputfile);
  to << a+b;
}