program ingoa;
var f,g:Text;
    a,b:int64;
begin
     assign (f,'adunare.in');
     reset (f);
     assign (g,'adunare.out') ;
     rewrite (g);
        readln (f,a,b) ;
        a:=a+b;
        writeln (g,a);
     close (f);
     close (g);
end.