#include <iostream>
#include <fstream>

using namespace std;

int main()
{  int a,b,s;        //declararea variabilelor
   ifstream f("adunare.in"); //preg fis de intrare   reset(f)
   ofstream g("adunare.out");   //rewrite(g)

   f>>a;
   f>>b;
   s=a+b;
   g<<s;

    f.close();
    g.close();
    return 0;
}