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