# include <iostream.h>
#  include <fstream.h>
 fstream f("adunare.in",ios::in)   ;
 fstream g("adunare.out",ios::out);
int main()
{
   long a,b,s;
   f>>a;
   f>>b;
   s=a+b;
   g<<s;
   f.close();
   g.close();
   return 0;
}