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