Program adunare;
   var a, b,s :integer;
       fi, fo : text;
begin
    assign(fi, 'adunare.in');
    assign(fo, 'adunare.out');
    reset(fi);
    rewrite(fo);

            readln(fi,a);
            readln(fi,b);

                      s:=a+b;
                      writeln (fo,s);
            readln;
   close (fo);
end.