program a;
var f,g:text;
    n,m:extended;
begin
  assign(f,'adunare.in');
  assign(g,'adunare.out');
  reset(f);
  rewrite(g);
  read(f,n);
  read(f,m);
  write(g,n+m);
  close(f);
  close(g);
end.