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