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