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