program adunare;
var f,g:text;
    a,b,s:longint;
begin
  assign(f,'adunare.in'); reset(f);
  assign(g,'adunare.out');  rewrite(g);
  readln(f,a);
  readln(f,b);
  s:=a+b;
  writeln(g,s);

  close(f); close(g);
end.