var num, sum, a, b, c: integer;function isEqual(Sum1, Sum2: integer): boolean;begin result := (Sum1 = Sum2)end;begin read(num); sum := num div 100 + (num div 10) mod 10 + num mod 10; for a := 1 to 9 do for b := 0 to 9 do for c := 0 to 9 do if isEqual(sum, a + b + c) then writeln(a*100 + b*10 + c);end.