program adunare;
var
   a,b,s:longint;
   f1,f2:text;
begin
     assign(f1,'adunare.in');
     assign(f2,'adunare.out');
     reset(f1);
     rewrite(f2);
     read(f1,a);
     read(f1,b);
     s:=a+b;
     write(f1,s);
     close(f1);
     close(f2);
end.