#include <fstream>
#include <iostream>
using namespace std;
long long s,a,b;
int main()
{ ifstream f("adunare.in");
  ofstream g("adunare.out");
  f>>a>>b;
  s=a+b;
  g<<s;
  f.close();
  g.close();
  return 0;
	
	
	
	
}