#include<iostream>
#include<fstream>
using namespace std;
ifstream f("adunare.in");
ofstream g("adunare.out");
long int a,b;

void citire()
{  
  f>>a;
  f>>b;     
}

int main()
{
  citire();
  g<<a+b;  
 
   return 0;
}