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